72607535

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 119024640

約数和(自身を除く): 46417105

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 89, 91, 143, 163, 385, 445, 455, 623, 715, 815, 979, 1001, 1141, 1157, 1793, 2119, 3115, 4895, 5005, 5705, 5785, 6853, 8099, 8965, 10595, 12551, 12727, 14507, 14833, 23309, 34265, 40495, 62755, 63635, 72535, 74165, 89089, 101549, 116545, 159577, 163163, 188591, 445445, 507745, 797885, 815815, 942955, 1117039, 1320137, 2074501, 5585195, 6600685, 10372505, 14521507, 72607535]

約数ペア:

[(1, 72607535), (5, 14521507), (7, 10372505), (11, 6600685), (13, 5585195), (35, 2074501), (55, 1320137), (65, 1117039), (77, 942955), (89, 815815), (91, 797885), (143, 507745), (163, 445445), (385, 188591), (445, 163163), (455, 159577), (623, 116545), (715, 101549), (815, 89089), (979, 74165), (1001, 72535), (1141, 63635), (1157, 62755), (1793, 40495), (2119, 34265), (3115, 23309), (4895, 14833), (5005, 14507), (5705, 12727), (5785, 12551), (6853, 10595), (8099, 8965)]