86317075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{919}}^1$

素因数の和:976

約数の個数: 36

約数和(自身を含む): 122578960

約数和(自身を除く): 36261885

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 289, 325, 425, 919, 1105, 1445, 3757, 4595, 5525, 7225, 11947, 15623, 18785, 22975, 59735, 78115, 93925, 203099, 265591, 298675, 390575, 1015495, 1327955, 3452683, 5077475, 6639775, 17263415, 86317075]

約数ペア:

[(1, 86317075), (5, 17263415), (13, 6639775), (17, 5077475), (25, 3452683), (65, 1327955), (85, 1015495), (221, 390575), (289, 298675), (325, 265591), (425, 203099), (919, 93925), (1105, 78115), (1445, 59735), (3757, 22975), (4595, 18785), (5525, 15623), (7225, 11947)]