55257475

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 85494528

約数和(自身を除く): 30237053

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 107, 175, 227, 325, 455, 535, 749, 1135, 1391, 1589, 2275, 2675, 2951, 3745, 5675, 6955, 7945, 9737, 14755, 18725, 20657, 24289, 34775, 39725, 48685, 73775, 103285, 121445, 170023, 243425, 315757, 516425, 607225, 850115, 1578785, 2210299, 4250575, 7893925, 11051495, 55257475]

約数ペア:

[(1, 55257475), (5, 11051495), (7, 7893925), (13, 4250575), (25, 2210299), (35, 1578785), (65, 850115), (91, 607225), (107, 516425), (175, 315757), (227, 243425), (325, 170023), (455, 121445), (535, 103285), (749, 73775), (1135, 48685), (1391, 39725), (1589, 34775), (2275, 24289), (2675, 20657), (2951, 18725), (3745, 14755), (5675, 9737), (6955, 7945)]