85906015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{77743}}^1$

素因数の和:77778

約数の個数: 16

約数和(自身を含む): 117548928

約数和(自身を除く): 31642913

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 77743, 388715, 1010659, 1321631, 5053295, 6608155, 17181203, 85906015]

約数ペア:

[(1, 85906015), (5, 17181203), (13, 6608155), (17, 5053295), (65, 1321631), (85, 1010659), (221, 388715), (1105, 77743)]