1201331375

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{310021}}^1$

素因数の和:310067

約数の個数: 16

約数和(自身を含む): 1547629824

約数和(自身を除く): 346298449

約数列:

[1, 5, 25, 31, 125, 155, 775, 3875, 310021, 1550105, 7750525, 9610651, 38752625, 48053255, 240266275, 1201331375]

約数ペア:

[(1, 1201331375), (5, 240266275), (25, 48053255), (31, 38752625), (125, 9610651), (155, 7750525), (775, 1550105), (3875, 310021)]