2105437455

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:359

約数の個数: 160

約数和(自身を含む): 4326239808

約数和(自身を除く): 2220802353

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 37, 45, 53, 55, 81, 99, 111, 135, 159, 165, 185, 241, 265, 297, 333, 405, 407, 477, 495, 555, 583, 723, 795, 891, 999, 1205, 1221, 1431, 1485, 1665, 1749, 1961, 2035, 2169, 2385, 2651, 2915, 2997, 3615, 3663, 4293, 4455, 4995, 5247, 5883, 6105, 6507, 7155, 7953, 8745, 8917, 9805, 10845, 10989, 12773, 13255, 14985, 15741, 17649, 18315, 19521, 21465, 21571, 23859, 26235, 26751, 29415, 32535, 32967, 38319, 39765, 44585, 47223, 52947, 54945, 63865, 64713, 71577, 78705, 80253, 88245, 97605, 98087, 107855, 114957, 119295, 133755, 140503, 158841, 164835, 191595, 194139, 214731, 236115, 240759, 264735, 294261, 323565, 344871, 357885, 401265, 421509, 472601, 490435, 574785, 582417, 702515, 722277, 794205, 882783, 970695, 1034613, 1073655, 1203795, 1264527, 1417803, 1471305, 1724355, 1747251, 2107545, 2363005, 2648349, 2912085, 3611385, 3793581, 4253409, 4413915, 5173065, 5198611, 6322635, 7089015, 7945047, 8736255, 11380743, 12760227, 13241745, 15595833, 18967905, 21267045, 25993055, 38280681, 39725235, 46787499, 56903715, 63801135, 77979165, 140362497, 191403405, 233937495, 421087491, 701812485, 2105437455]

約数ペア:

[(1, 2105437455), (3, 701812485), (5, 421087491), (9, 233937495), (11, 191403405), (15, 140362497), (27, 77979165), (33, 63801135), (37, 56903715), (45, 46787499), (53, 39725235), (55, 38280681), (81, 25993055), (99, 21267045), (111, 18967905), (135, 15595833), (159, 13241745), (165, 12760227), (185, 11380743), (241, 8736255), (265, 7945047), (297, 7089015), (333, 6322635), (405, 5198611), (407, 5173065), (477, 4413915), (495, 4253409), (555, 3793581), (583, 3611385), (723, 2912085), (795, 2648349), (891, 2363005), (999, 2107545), (1205, 1747251), (1221, 1724355), (1431, 1471305), (1485, 1417803), (1665, 1264527), (1749, 1203795), (1961, 1073655), (2035, 1034613), (2169, 970695), (2385, 882783), (2651, 794205), (2915, 722277), (2997, 702515), (3615, 582417), (3663, 574785), (4293, 490435), (4455, 472601), (4995, 421509), (5247, 401265), (5883, 357885), (6105, 344871), (6507, 323565), (7155, 294261), (7953, 264735), (8745, 240759), (8917, 236115), (9805, 214731), (10845, 194139), (10989, 191595), (12773, 164835), (13255, 158841), (14985, 140503), (15741, 133755), (17649, 119295), (18315, 114957), (19521, 107855), (21465, 98087), (21571, 97605), (23859, 88245), (26235, 80253), (26751, 78705), (29415, 71577), (32535, 64713), (32967, 63865), (38319, 54945), (39765, 52947), (44585, 47223)]