80975655

素因数分解:

$3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{7723}}^1$

素因数の和:7967

約数の個数: 24

約数和(自身を含む): 140978448

約数和(自身を除く): 60002793

約数列:

[1, 3, 5, 9, 15, 45, 233, 699, 1165, 2097, 3495, 7723, 10485, 23169, 38615, 69507, 115845, 347535, 1799459, 5398377, 8997295, 16195131, 26991885, 80975655]

約数ペア:

[(1, 80975655), (3, 26991885), (5, 16195131), (9, 8997295), (15, 5398377), (45, 1799459), (233, 347535), (699, 115845), (1165, 69507), (2097, 38615), (3495, 23169), (7723, 10485)]