1684291225

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 2212556800

約数和(自身を除く): 528265575

約数列:

[1, 5, 25, 31, 67, 155, 163, 199, 335, 775, 815, 995, 1675, 2077, 4075, 4975, 5053, 6169, 10385, 10921, 13333, 25265, 30845, 32437, 51925, 54605, 66665, 126325, 154225, 162185, 273025, 333325, 338551, 413323, 810925, 1005547, 1692755, 2066615, 2173279, 5027735, 8463775, 10333075, 10866395, 25138675, 54331975, 67371649, 336858245, 1684291225]

約数ペア:

[(1, 1684291225), (5, 336858245), (25, 67371649), (31, 54331975), (67, 25138675), (155, 10866395), (163, 10333075), (199, 8463775), (335, 5027735), (775, 2173279), (815, 2066615), (995, 1692755), (1675, 1005547), (2077, 810925), (4075, 413323), (4975, 338551), (5053, 333325), (6169, 273025), (10385, 162185), (10921, 154225), (13333, 126325), (25265, 66665), (30845, 54605), (32437, 51925)]