9780116885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{416441}}^1$

素因数の和:416525

約数の個数: 32

約数和(自身を含む): 14871976704

約数和(自身を除く): 5091859819

約数列:

[1, 5, 7, 11, 35, 55, 61, 77, 305, 385, 427, 671, 2135, 3355, 4697, 23485, 416441, 2082205, 2915087, 4580851, 14575435, 22904255, 25402901, 32065957, 127014505, 160329785, 177820307, 279431911, 889101535, 1397159555, 1956023377, 9780116885]

約数ペア:

[(1, 9780116885), (5, 1956023377), (7, 1397159555), (11, 889101535), (35, 279431911), (55, 177820307), (61, 160329785), (77, 127014505), (305, 32065957), (385, 25402901), (427, 22904255), (671, 14575435), (2135, 4580851), (3355, 2915087), (4697, 2082205), (23485, 416441)]