69483915

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 124581600

約数和(自身を除く): 55097685

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 149, 215, 241, 387, 447, 645, 723, 745, 1205, 1341, 1935, 2169, 2235, 3615, 6407, 6705, 10363, 10845, 19221, 31089, 32035, 35909, 51815, 57663, 93267, 96105, 107727, 155445, 179545, 288315, 323181, 466335, 538635, 1544087, 1615905, 4632261, 7720435, 13896783, 23161305, 69483915]

約数ペア:

[(1, 69483915), (3, 23161305), (5, 13896783), (9, 7720435), (15, 4632261), (43, 1615905), (45, 1544087), (129, 538635), (149, 466335), (215, 323181), (241, 288315), (387, 179545), (447, 155445), (645, 107727), (723, 96105), (745, 93267), (1205, 57663), (1341, 51815), (1935, 35909), (2169, 32035), (2235, 31089), (3615, 19221), (6407, 10845), (6705, 10363)]