126310920875

素因数分解:

$5^3\times {\mathrm{67}}^2\times {\mathrm{163}}^1\times {\mathrm{1381}}^1$

素因数の和:1693

約数の個数: 48

約数和(自身を含む): 161122250016

約数和(自身を除く): 34811329141

約数列:

[1, 5, 25, 67, 125, 163, 335, 815, 1381, 1675, 4075, 4489, 6905, 8375, 10921, 20375, 22445, 34525, 54605, 92527, 112225, 172625, 225103, 273025, 462635, 561125, 731707, 1125515, 1365125, 2313175, 3658535, 5627575, 6199309, 11565875, 15081901, 18292675, 28137875, 30996545, 75409505, 91463375, 154982725, 377047525, 774913625, 1010487367, 1885237625, 5052436835, 25262184175, 126310920875]

約数ペア:

[(1, 126310920875), (5, 25262184175), (25, 5052436835), (67, 1885237625), (125, 1010487367), (163, 774913625), (335, 377047525), (815, 154982725), (1381, 91463375), (1675, 75409505), (4075, 30996545), (4489, 28137875), (6905, 18292675), (8375, 15081901), (10921, 11565875), (20375, 6199309), (22445, 5627575), (34525, 3658535), (54605, 2313175), (92527, 1365125), (112225, 1125515), (172625, 731707), (225103, 561125), (273025, 462635)]