201994535725

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{609289}}^1$

素因数の和:609537

約数の個数: 24

約数和(自身を含む): 254987865000

約数和(自身を除く): 52993329275

約数列:

[1, 5, 25, 89, 149, 445, 745, 2225, 3725, 13261, 66305, 331525, 609289, 3046445, 15232225, 54226721, 90784061, 271133605, 453920305, 1355668025, 2269601525, 8079781429, 40398907145, 201994535725]

約数ペア:

[(1, 201994535725), (5, 40398907145), (25, 8079781429), (89, 2269601525), (149, 1355668025), (445, 453920305), (745, 271133605), (2225, 90784061), (3725, 54226721), (13261, 15232225), (66305, 3046445), (331525, 609289)]