27163575

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 52809120

約数和(自身を除く): 25645545

約数列:

[1, 3, 5, 9, 15, 23, 25, 29, 45, 69, 75, 87, 115, 145, 181, 207, 225, 261, 345, 435, 543, 575, 667, 725, 905, 1035, 1305, 1629, 1725, 2001, 2175, 2715, 3335, 4163, 4525, 5175, 5249, 6003, 6525, 8145, 10005, 12489, 13575, 15747, 16675, 20815, 26245, 30015, 37467, 40725, 47241, 50025, 62445, 78735, 104075, 120727, 131225, 150075, 187335, 236205, 312225, 362181, 393675, 603635, 936675, 1086543, 1181025, 1810905, 3018175, 5432715, 9054525, 27163575]

約数ペア:

[(1, 27163575), (3, 9054525), (5, 5432715), (9, 3018175), (15, 1810905), (23, 1181025), (25, 1086543), (29, 936675), (45, 603635), (69, 393675), (75, 362181), (87, 312225), (115, 236205), (145, 187335), (181, 150075), (207, 131225), (225, 120727), (261, 104075), (345, 78735), (435, 62445), (543, 50025), (575, 47241), (667, 40725), (725, 37467), (905, 30015), (1035, 26245), (1305, 20815), (1629, 16675), (1725, 15747), (2001, 13575), (2175, 12489), (2715, 10005), (3335, 8145), (4163, 6525), (4525, 6003), (5175, 5249)]