2238975

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 4285440

約数和(自身を除く): 2046465

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 107, 135, 155, 225, 279, 321, 465, 535, 675, 775, 837, 963, 1395, 1605, 2325, 2675, 2889, 3317, 4185, 4815, 6975, 8025, 9951, 14445, 16585, 20925, 24075, 29853, 49755, 72225, 82925, 89559, 149265, 248775, 447795, 746325, 2238975]

約数ペア:

[(1, 2238975), (3, 746325), (5, 447795), (9, 248775), (15, 149265), (25, 89559), (27, 82925), (31, 72225), (45, 49755), (75, 29853), (93, 24075), (107, 20925), (135, 16585), (155, 14445), (225, 9951), (279, 8025), (321, 6975), (465, 4815), (535, 4185), (675, 3317), (775, 2889), (837, 2675), (963, 2325), (1395, 1605)]