625430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 1288224

約数和(自身を除く): 662794

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 283, 442, 566, 1105, 1415, 2210, 2830, 3679, 4811, 7358, 9622, 18395, 24055, 36790, 48110, 62543, 125086, 312715, 625430]

約数ペア:

[(1, 625430), (2, 312715), (5, 125086), (10, 62543), (13, 48110), (17, 36790), (26, 24055), (34, 18395), (65, 9622), (85, 7358), (130, 4811), (170, 3679), (221, 2830), (283, 2210), (442, 1415), (566, 1105)]