1800207145

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{1493}}^1\times {\mathrm{1993}}^1$

素因数の和:3513

約数の個数: 24

約数和(自身を含む): 2377270728

約数和(自身を除く): 577063583

約数列:

[1, 5, 11, 55, 121, 605, 1493, 1993, 7465, 9965, 16423, 21923, 82115, 109615, 180653, 241153, 903265, 1205765, 2975549, 14877745, 32731039, 163655195, 360041429, 1800207145]

約数ペア:

[(1, 1800207145), (5, 360041429), (11, 163655195), (55, 32731039), (121, 14877745), (605, 2975549), (1493, 1205765), (1993, 903265), (7465, 241153), (9965, 180653), (16423, 109615), (21923, 82115)]