79520715

素因数分解:

$3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{3989}}^1$

素因数の和:4443

約数の個数: 24

約数和(自身を含む): 138181680

約数和(自身を除く): 58660965

約数列:

[1, 3, 5, 9, 15, 45, 443, 1329, 2215, 3987, 3989, 6645, 11967, 19935, 19945, 35901, 59835, 179505, 1767127, 5301381, 8835635, 15904143, 26506905, 79520715]

約数ペア:

[(1, 79520715), (3, 26506905), (5, 15904143), (9, 8835635), (15, 5301381), (45, 1767127), (443, 179505), (1329, 59835), (2215, 35901), (3987, 19945), (3989, 19935), (6645, 11967)]