260992845

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{547}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 473945472

約数和(自身を除く): 212952627

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 461, 547, 1035, 1383, 1641, 2305, 2735, 4149, 4923, 6915, 8205, 10603, 12581, 20745, 24615, 31809, 37743, 53015, 62905, 95427, 113229, 159045, 188715, 252167, 477135, 566145, 756501, 1260835, 2269503, 3782505, 5799841, 11347515, 17399523, 28999205, 52198569, 86997615, 260992845]

約数ペア:

[(1, 260992845), (3, 86997615), (5, 52198569), (9, 28999205), (15, 17399523), (23, 11347515), (45, 5799841), (69, 3782505), (115, 2269503), (207, 1260835), (345, 756501), (461, 566145), (547, 477135), (1035, 252167), (1383, 188715), (1641, 159045), (2305, 113229), (2735, 95427), (4149, 62905), (4923, 53015), (6915, 37743), (8205, 31809), (10603, 24615), (12581, 20745)]