2015370275

素因数分解:

$5^2\times {\mathrm{149}}^1\times {\mathrm{659}}^1\times {\mathrm{821}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 2522718000

約数和(自身を除く): 507347725

約数列:

[1, 5, 25, 149, 659, 745, 821, 3295, 3725, 4105, 16475, 20525, 98191, 122329, 490955, 541039, 611645, 2454775, 2705195, 3058225, 13525975, 80614811, 403074055, 2015370275]

約数ペア:

[(1, 2015370275), (5, 403074055), (25, 80614811), (149, 13525975), (659, 3058225), (745, 2705195), (821, 2454775), (3295, 611645), (3725, 541039), (4105, 490955), (16475, 122329), (20525, 98191)]