661213625

素因数分解:

$5^3\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{467}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 848060928

約数和(自身を除く): 186847303

約数列:

[1, 5, 25, 47, 125, 235, 241, 467, 1175, 1205, 2335, 5875, 6025, 11327, 11675, 21949, 30125, 56635, 58375, 109745, 112547, 283175, 548725, 562735, 1415875, 2743625, 2813675, 5289709, 14068375, 26448545, 132242725, 661213625]

約数ペア:

[(1, 661213625), (5, 132242725), (25, 26448545), (47, 14068375), (125, 5289709), (235, 2813675), (241, 2743625), (467, 1415875), (1175, 562735), (1205, 548725), (2335, 283175), (5875, 112547), (6025, 109745), (11327, 58375), (11675, 56635), (21949, 30125)]