85902355

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 136857600

約数和(自身を除く): 50955245

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 89, 109, 115, 161, 253, 385, 445, 545, 623, 763, 805, 979, 1199, 1265, 1771, 2047, 2507, 3115, 3815, 4895, 5995, 6853, 8393, 8855, 9701, 10235, 12535, 14329, 17549, 22517, 27577, 34265, 41965, 48505, 67907, 71645, 87745, 106711, 112585, 137885, 157619, 193039, 223123, 339535, 533555, 746977, 788095, 965195, 1115615, 1561861, 2454353, 3734885, 7809305, 12271765, 17180471, 85902355]

約数ペア:

[(1, 85902355), (5, 17180471), (7, 12271765), (11, 7809305), (23, 3734885), (35, 2454353), (55, 1561861), (77, 1115615), (89, 965195), (109, 788095), (115, 746977), (161, 533555), (253, 339535), (385, 223123), (445, 193039), (545, 157619), (623, 137885), (763, 112585), (805, 106711), (979, 87745), (1199, 71645), (1265, 67907), (1771, 48505), (2047, 41965), (2507, 34265), (3115, 27577), (3815, 22517), (4895, 17549), (5995, 14329), (6853, 12535), (8393, 10235), (8855, 9701)]