20199402135

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{85549}}^1$

素因数の和:85630

約数の個数: 80

約数和(自身を含む): 40246826400

約数和(自身を除く): 20047424265

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 53, 55, 81, 99, 135, 159, 165, 265, 297, 405, 477, 495, 583, 795, 891, 1431, 1485, 1749, 2385, 2915, 4293, 4455, 5247, 7155, 8745, 15741, 21465, 26235, 47223, 78705, 85549, 236115, 256647, 427745, 769941, 941039, 1283235, 2309823, 2823117, 3849705, 4534097, 4705195, 6929469, 8469351, 11549115, 13602291, 14115585, 22670485, 25408053, 34647345, 40806873, 42346755, 49875067, 68011455, 76224159, 122420619, 127040265, 149625201, 204034365, 249375335, 367261857, 381120795, 448875603, 612103095, 748126005, 1346626809, 1836309285, 2244378015, 4039880427, 6733134045, 20199402135]

約数ペア:

[(1, 20199402135), (3, 6733134045), (5, 4039880427), (9, 2244378015), (11, 1836309285), (15, 1346626809), (27, 748126005), (33, 612103095), (45, 448875603), (53, 381120795), (55, 367261857), (81, 249375335), (99, 204034365), (135, 149625201), (159, 127040265), (165, 122420619), (265, 76224159), (297, 68011455), (405, 49875067), (477, 42346755), (495, 40806873), (583, 34647345), (795, 25408053), (891, 22670485), (1431, 14115585), (1485, 13602291), (1749, 11549115), (2385, 8469351), (2915, 6929469), (4293, 4705195), (4455, 4534097), (5247, 3849705), (7155, 2823117), (8745, 2309823), (15741, 1283235), (21465, 941039), (26235, 769941), (47223, 427745), (78705, 256647), (85549, 236115)]