447056495

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 560964096

約数和(自身を除く): 113907601

約数列:

[1, 5, 61, 67, 131, 167, 305, 335, 655, 835, 4087, 7991, 8777, 10187, 11189, 20435, 21877, 39955, 43885, 50935, 55945, 109385, 535397, 682529, 1334497, 1465759, 2676985, 3412645, 6672485, 7328795, 89411299, 447056495]

約数ペア:

[(1, 447056495), (5, 89411299), (61, 7328795), (67, 6672485), (131, 3412645), (167, 2676985), (305, 1465759), (335, 1334497), (655, 682529), (835, 535397), (4087, 109385), (7991, 55945), (8777, 50935), (10187, 43885), (11189, 39955), (20435, 21877)]