128424915

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1481}}^1$

素因数の和:1580

約数の個数: 48

約数和(自身を含む): 233041536

約数和(自身を除く): 104616621

約数列:

[1, 3, 5, 9, 15, 41, 45, 47, 123, 141, 205, 235, 369, 423, 615, 705, 1481, 1845, 1927, 2115, 4443, 5781, 7405, 9635, 13329, 17343, 22215, 28905, 60721, 66645, 69607, 86715, 182163, 208821, 303605, 348035, 546489, 626463, 910815, 1044105, 2732445, 2853887, 3132315, 8561661, 14269435, 25684983, 42808305, 128424915]

約数ペア:

[(1, 128424915), (3, 42808305), (5, 25684983), (9, 14269435), (15, 8561661), (41, 3132315), (45, 2853887), (47, 2732445), (123, 1044105), (141, 910815), (205, 626463), (235, 546489), (369, 348035), (423, 303605), (615, 208821), (705, 182163), (1481, 86715), (1845, 69607), (1927, 66645), (2115, 60721), (4443, 28905), (5781, 22215), (7405, 17343), (9635, 13329)]