1985005

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 2786616

約数和(自身を除く): 801611

約数列:

[1, 5, 11, 17, 55, 85, 121, 187, 193, 605, 935, 965, 2057, 2123, 3281, 10285, 10615, 16405, 23353, 36091, 116765, 180455, 397001, 1985005]

約数ペア:

[(1, 1985005), (5, 397001), (11, 180455), (17, 116765), (55, 36091), (85, 23353), (121, 16405), (187, 10615), (193, 10285), (605, 3281), (935, 2123), (965, 2057)]