317945615

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{587}}^1\times {\mathrm{641}}^1$

素因数の和:1259

約数の個数: 24

約数和(自身を含む): 414490608

約数和(自身を除く): 96544993

約数列:

[1, 5, 13, 65, 169, 587, 641, 845, 2935, 3205, 7631, 8333, 38155, 41665, 99203, 108329, 376267, 496015, 541645, 1881335, 4891471, 24457355, 63589123, 317945615]

約数ペア:

[(1, 317945615), (5, 63589123), (13, 24457355), (65, 4891471), (169, 1881335), (587, 541645), (641, 496015), (845, 376267), (2935, 108329), (3205, 99203), (7631, 41665), (8333, 38155)]