25712010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2621}}^1$

素因数の和:2743

約数の個数: 48

約数和(自身を含む): 67490280

約数和(自身を除く): 41778270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1635, 1962, 2621, 3270, 4905, 5242, 7863, 9810, 13105, 15726, 23589, 26210, 39315, 47178, 78630, 117945, 235890, 285689, 571378, 857067, 1428445, 1714134, 2571201, 2856890, 4285335, 5142402, 8570670, 12856005, 25712010]

約数ペア:

[(1, 25712010), (2, 12856005), (3, 8570670), (5, 5142402), (6, 4285335), (9, 2856890), (10, 2571201), (15, 1714134), (18, 1428445), (30, 857067), (45, 571378), (90, 285689), (109, 235890), (218, 117945), (327, 78630), (545, 47178), (654, 39315), (981, 26210), (1090, 23589), (1635, 15726), (1962, 13105), (2621, 9810), (3270, 7863), (4905, 5242)]