13417575

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 23808000

約数和(自身を除く): 10390425

約数列:

[1, 3, 5, 15, 25, 29, 31, 75, 87, 93, 145, 155, 199, 435, 465, 597, 725, 775, 899, 995, 2175, 2325, 2697, 2985, 4495, 4975, 5771, 6169, 13485, 14925, 17313, 18507, 22475, 28855, 30845, 67425, 86565, 92535, 144275, 154225, 178901, 432825, 462675, 536703, 894505, 2683515, 4472525, 13417575]

約数ペア:

[(1, 13417575), (3, 4472525), (5, 2683515), (15, 894505), (25, 536703), (29, 462675), (31, 432825), (75, 178901), (87, 154225), (93, 144275), (145, 92535), (155, 86565), (199, 67425), (435, 30845), (465, 28855), (597, 22475), (725, 18507), (775, 17313), (899, 14925), (995, 13485), (2175, 6169), (2325, 5771), (2697, 4975), (2985, 4495)]