2185575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 4333056

約数和(自身を除く): 2147481

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 69, 75, 105, 115, 161, 175, 181, 345, 483, 525, 543, 575, 805, 905, 1267, 1725, 2415, 2715, 3801, 4025, 4163, 4525, 6335, 12075, 12489, 13575, 19005, 20815, 29141, 31675, 62445, 87423, 95025, 104075, 145705, 312225, 437115, 728525, 2185575]

約数ペア:

[(1, 2185575), (3, 728525), (5, 437115), (7, 312225), (15, 145705), (21, 104075), (23, 95025), (25, 87423), (35, 62445), (69, 31675), (75, 29141), (105, 20815), (115, 19005), (161, 13575), (175, 12489), (181, 12075), (345, 6335), (483, 4525), (525, 4163), (543, 4025), (575, 3801), (805, 2715), (905, 2415), (1267, 1725)]