67472275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 96049408

約数和(自身を除く): 28577133

約数列:

[1, 5, 13, 25, 31, 37, 65, 155, 181, 185, 325, 403, 481, 775, 905, 925, 1147, 2015, 2353, 2405, 4525, 5611, 5735, 6697, 10075, 11765, 12025, 14911, 28055, 28675, 33485, 58825, 72943, 74555, 87061, 140275, 167425, 207607, 364715, 372775, 435305, 1038035, 1823575, 2176525, 2698891, 5190175, 13494455, 67472275]

約数ペア:

[(1, 67472275), (5, 13494455), (13, 5190175), (25, 2698891), (31, 2176525), (37, 1823575), (65, 1038035), (155, 435305), (181, 372775), (185, 364715), (325, 207607), (403, 167425), (481, 140275), (775, 87061), (905, 74555), (925, 72943), (1147, 58825), (2015, 33485), (2353, 28675), (2405, 28055), (4525, 14911), (5611, 12025), (5735, 11765), (6697, 10075)]