317062525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{7121}}^1$

素因数の和:7281

約数の個数: 24

約数和(自身を含む): 426550824

約数和(自身を除く): 109488299

約数列:

[1, 5, 13, 25, 65, 137, 325, 685, 1781, 3425, 7121, 8905, 35605, 44525, 92573, 178025, 462865, 975577, 2314325, 4877885, 12682501, 24389425, 63412505, 317062525]

約数ペア:

[(1, 317062525), (5, 63412505), (13, 24389425), (25, 12682501), (65, 4877885), (137, 2314325), (325, 975577), (685, 462865), (1781, 178025), (3425, 92573), (7121, 44525), (8905, 35605)]