12912102135

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{997}}^1$

素因数の和:1174

約数の個数: 128

約数和(自身を含む): 24787445760

約数和(自身を除く): 11875343625

約数列:

[1, 3, 5, 9, 15, 23, 27, 43, 45, 69, 97, 115, 129, 135, 207, 215, 291, 345, 387, 485, 621, 645, 873, 989, 997, 1035, 1161, 1455, 1935, 2231, 2619, 2967, 2991, 3105, 4171, 4365, 4945, 4985, 5805, 6693, 8901, 8973, 11155, 12513, 13095, 14835, 14955, 20079, 20855, 22931, 26703, 26919, 33465, 37539, 42871, 44505, 44865, 60237, 62565, 68793, 95933, 96709, 100395, 112617, 114655, 128613, 133515, 134595, 187695, 206379, 214355, 287799, 290127, 301185, 343965, 385839, 479665, 483545, 563085, 619137, 643065, 863397, 870381, 986033, 1031895, 1157517, 1438995, 1450635, 1929195, 2224307, 2590191, 2611143, 2958099, 3095685, 4158487, 4316985, 4351905, 4930165, 5787585, 6672921, 8874297, 11121535, 12475461, 12950955, 13055715, 14790495, 20018763, 20792435, 26622891, 33364605, 37426383, 44371485, 60056289, 62377305, 95645201, 100093815, 112279149, 133114455, 187131915, 286935603, 300281445, 478226005, 561395745, 860806809, 1434678015, 2582420427, 4304034045, 12912102135]

約数ペア:

[(1, 12912102135), (3, 4304034045), (5, 2582420427), (9, 1434678015), (15, 860806809), (23, 561395745), (27, 478226005), (43, 300281445), (45, 286935603), (69, 187131915), (97, 133114455), (115, 112279149), (129, 100093815), (135, 95645201), (207, 62377305), (215, 60056289), (291, 44371485), (345, 37426383), (387, 33364605), (485, 26622891), (621, 20792435), (645, 20018763), (873, 14790495), (989, 13055715), (997, 12950955), (1035, 12475461), (1161, 11121535), (1455, 8874297), (1935, 6672921), (2231, 5787585), (2619, 4930165), (2967, 4351905), (2991, 4316985), (3105, 4158487), (4171, 3095685), (4365, 2958099), (4945, 2611143), (4985, 2590191), (5805, 2224307), (6693, 1929195), (8901, 1450635), (8973, 1438995), (11155, 1157517), (12513, 1031895), (13095, 986033), (14835, 870381), (14955, 863397), (20079, 643065), (20855, 619137), (22931, 563085), (26703, 483545), (26919, 479665), (33465, 385839), (37539, 343965), (42871, 301185), (44505, 290127), (44865, 287799), (60237, 214355), (62565, 206379), (68793, 187695), (95933, 134595), (96709, 133515), (100395, 128613), (112617, 114655)]