13494455

素因数分解:

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

素因数の和:267

約数の個数: 32

約数和(自身を含む): 18590208

約数和(自身を除く): 5095753

約数列:

[1, 5, 13, 31, 37, 65, 155, 181, 185, 403, 481, 905, 1147, 2015, 2353, 2405, 5611, 5735, 6697, 11765, 14911, 28055, 33485, 72943, 74555, 87061, 207607, 364715, 435305, 1038035, 2698891, 13494455]

約数ペア:

[(1, 13494455), (5, 2698891), (13, 1038035), (31, 435305), (37, 364715), (65, 207607), (155, 87061), (181, 74555), (185, 72943), (403, 33485), (481, 28055), (905, 14911), (1147, 11765), (2015, 6697), (2353, 5735), (2405, 5611)]