2168066375

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{4271}}^1$

素因数の和:4448

約数の個数: 32

約数和(自身を含む): 2815008768

約数和(自身を除く): 646942393

約数列:

[1, 5, 25, 31, 125, 131, 155, 655, 775, 3275, 3875, 4061, 4271, 16375, 20305, 21355, 101525, 106775, 132401, 507625, 533875, 559501, 662005, 2797505, 3310025, 13987525, 16550125, 17344531, 69937625, 86722655, 433613275, 2168066375]

約数ペア:

[(1, 2168066375), (5, 433613275), (25, 86722655), (31, 69937625), (125, 17344531), (131, 16550125), (155, 13987525), (655, 3310025), (775, 2797505), (3275, 662005), (3875, 559501), (4061, 533875), (4271, 507625), (16375, 132401), (20305, 106775), (21355, 101525)]