4123575

素因数分解:

$3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 7812000

約数和(自身を除く): 3688425

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 123, 135, 149, 205, 225, 369, 447, 615, 675, 745, 1025, 1107, 1341, 1845, 2235, 3075, 3725, 4023, 5535, 6109, 6705, 9225, 11175, 18327, 20115, 27675, 30545, 33525, 54981, 91635, 100575, 152725, 164943, 274905, 458175, 824715, 1374525, 4123575]

約数ペア:

[(1, 4123575), (3, 1374525), (5, 824715), (9, 458175), (15, 274905), (25, 164943), (27, 152725), (41, 100575), (45, 91635), (75, 54981), (123, 33525), (135, 30545), (149, 27675), (205, 20115), (225, 18327), (369, 11175), (447, 9225), (615, 6705), (675, 6109), (745, 5535), (1025, 4023), (1107, 3725), (1341, 3075), (1845, 2235)]