2040394725

素因数分解:

$3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{73727}}^1$

素因数の和:73787

約数の個数: 48

約数和(自身を含む): 3839754240

約数和(自身を除く): 1799359515

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 123, 135, 205, 225, 369, 615, 675, 1025, 1107, 1845, 3075, 5535, 9225, 27675, 73727, 221181, 368635, 663543, 1105905, 1843175, 1990629, 3022807, 3317715, 5529525, 9068421, 9953145, 15114035, 16588575, 27205263, 45342105, 49765725, 75570175, 81615789, 136026315, 226710525, 408078945, 680131575, 2040394725]

約数ペア:

[(1, 2040394725), (3, 680131575), (5, 408078945), (9, 226710525), (15, 136026315), (25, 81615789), (27, 75570175), (41, 49765725), (45, 45342105), (75, 27205263), (123, 16588575), (135, 15114035), (205, 9953145), (225, 9068421), (369, 5529525), (615, 3317715), (675, 3022807), (1025, 1990629), (1107, 1843175), (1845, 1105905), (3075, 663543), (5535, 368635), (9225, 221181), (27675, 73727)]