127961025

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1171}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 223223808

約数和(自身を除く): 95262783

約数列:

[1, 3, 5, 15, 25, 31, 47, 75, 93, 141, 155, 235, 465, 705, 775, 1171, 1175, 1457, 2325, 3513, 3525, 4371, 5855, 7285, 17565, 21855, 29275, 36301, 36425, 55037, 87825, 108903, 109275, 165111, 181505, 275185, 544515, 825555, 907525, 1375925, 1706147, 2722575, 4127775, 5118441, 8530735, 25592205, 42653675, 127961025]

約数ペア:

[(1, 127961025), (3, 42653675), (5, 25592205), (15, 8530735), (25, 5118441), (31, 4127775), (47, 2722575), (75, 1706147), (93, 1375925), (141, 907525), (155, 825555), (235, 544515), (465, 275185), (705, 181505), (775, 165111), (1171, 109275), (1175, 108903), (1457, 87825), (2325, 55037), (3513, 36425), (3525, 36301), (4371, 29275), (5855, 21855), (7285, 17565)]