80969505

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{3943}}^1$

素因数の和:4025

約数の個数: 24

約数和(自身を含む): 133180992

約数和(自身を除く): 52211487

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 1369, 3943, 4107, 6845, 11829, 19715, 20535, 59145, 145891, 437673, 729455, 2188365, 5397967, 16193901, 26989835, 80969505]

約数ペア:

[(1, 80969505), (3, 26989835), (5, 16193901), (15, 5397967), (37, 2188365), (111, 729455), (185, 437673), (555, 145891), (1369, 59145), (3943, 20535), (4107, 19715), (6845, 11829)]