9719665

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2789}}^1$

素因数の和:2852

約数の個数: 16

約数和(自身を含む): 12655440

約数和(自身を除く): 2935775

約数列:

[1, 5, 17, 41, 85, 205, 697, 2789, 3485, 13945, 47413, 114349, 237065, 571745, 1943933, 9719665]

約数ペア:

[(1, 9719665), (5, 1943933), (17, 571745), (41, 237065), (85, 114349), (205, 47413), (697, 13945), (2789, 3485)]