31620765

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11273}}^1$

素因数の和:11309

約数の個数: 32

約数和(自身を含む): 58444416

約数和(自身を除く): 26823651

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 11273, 33819, 56365, 124003, 169095, 191641, 372009, 574923, 620015, 958205, 1860045, 2108051, 2874615, 6324153, 10540255, 31620765]

約数ペア:

[(1, 31620765), (3, 10540255), (5, 6324153), (11, 2874615), (15, 2108051), (17, 1860045), (33, 958205), (51, 620015), (55, 574923), (85, 372009), (165, 191641), (187, 169095), (255, 124003), (561, 56365), (935, 33819), (2805, 11273)]