201784375

素因数分解:

$5^5\times {\mathrm{13}}^1\times {\mathrm{4967}}^1$

素因数の和:5005

約数の個数: 24

約数和(自身を含む): 271670112

約数和(自身を除く): 69885737

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1625, 3125, 4967, 8125, 24835, 40625, 64571, 124175, 322855, 620875, 1614275, 3104375, 8071375, 15521875, 40356875, 201784375]

約数ペア:

[(1, 201784375), (5, 40356875), (13, 15521875), (25, 8071375), (65, 3104375), (125, 1614275), (325, 620875), (625, 322855), (1625, 124175), (3125, 64571), (4967, 40625), (8125, 24835)]