25420635

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2729}}^1$

素因数の和:2769

約数の個数: 40

約数和(自身を含む): 47567520

約数和(自身を除く): 22146885

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 2729, 3105, 8187, 9315, 13645, 24561, 40935, 62767, 73683, 122805, 188301, 221049, 313835, 368415, 564903, 941505, 1105245, 1694709, 2824515, 5084127, 8473545, 25420635]

約数ペア:

[(1, 25420635), (3, 8473545), (5, 5084127), (9, 2824515), (15, 1694709), (23, 1105245), (27, 941505), (45, 564903), (69, 368415), (81, 313835), (115, 221049), (135, 188301), (207, 122805), (345, 73683), (405, 62767), (621, 40935), (1035, 24561), (1863, 13645), (2729, 9315), (3105, 8187)]