804979825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{383}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 1119928320

約数和(自身を除く): 314948495

約数列:

[1, 5, 13, 25, 29, 65, 145, 223, 325, 377, 383, 725, 1115, 1885, 1915, 2899, 4979, 5575, 6467, 9425, 9575, 11107, 14495, 24895, 32335, 55535, 72475, 84071, 85409, 124475, 144391, 161675, 277675, 420355, 427045, 721955, 1110317, 2101775, 2135225, 2476861, 3609775, 5551585, 12384305, 27757925, 32199193, 61921525, 160995965, 804979825]

約数ペア:

[(1, 804979825), (5, 160995965), (13, 61921525), (25, 32199193), (29, 27757925), (65, 12384305), (145, 5551585), (223, 3609775), (325, 2476861), (377, 2135225), (383, 2101775), (725, 1110317), (1115, 721955), (1885, 427045), (1915, 420355), (2899, 277675), (4979, 161675), (5575, 144391), (6467, 124475), (9425, 85409), (9575, 84071), (11107, 72475), (14495, 55535), (24895, 32335)]