123525855

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1213}}^1$

素因数の和:1328

約数の個数: 48

約数和(自身を含む): 224230656

約数和(自身を除く): 100704801

約数列:

[1, 3, 5, 9, 15, 31, 45, 73, 93, 155, 219, 279, 365, 465, 657, 1095, 1213, 1395, 2263, 3285, 3639, 6065, 6789, 10917, 11315, 18195, 20367, 33945, 37603, 54585, 88549, 101835, 112809, 188015, 265647, 338427, 442745, 564045, 796941, 1328235, 1692135, 2745019, 3984705, 8235057, 13725095, 24705171, 41175285, 123525855]

約数ペア:

[(1, 123525855), (3, 41175285), (5, 24705171), (9, 13725095), (15, 8235057), (31, 3984705), (45, 2745019), (73, 1692135), (93, 1328235), (155, 796941), (219, 564045), (279, 442745), (365, 338427), (465, 265647), (657, 188015), (1095, 112809), (1213, 101835), (1395, 88549), (2263, 54585), (3285, 37603), (3639, 33945), (6065, 20367), (6789, 18195), (10917, 11315)]