156933205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12911}}^1$

素因数の和:12957

約数の個数: 32

約数和(自身を含む): 234275328

約数和(自身を除く): 77342123

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 2431, 12155, 12911, 64555, 142021, 167843, 219487, 710105, 839215, 1097435, 1846273, 2414357, 2853331, 9231365, 12071785, 14266655, 31386641, 156933205]

約数ペア:

[(1, 156933205), (5, 31386641), (11, 14266655), (13, 12071785), (17, 9231365), (55, 2853331), (65, 2414357), (85, 1846273), (143, 1097435), (187, 839215), (221, 710105), (715, 219487), (935, 167843), (1105, 142021), (2431, 64555), (12155, 12911)]