187222725

素因数分解:

$3^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{4547}}^1$

素因数の和:4627

約数の個数: 48

約数和(自身を含む): 349650240

約数和(自身を除く): 162427515

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 75, 135, 183, 225, 305, 549, 675, 915, 1525, 1647, 2745, 4547, 4575, 8235, 13641, 13725, 22735, 40923, 41175, 68205, 113675, 122769, 204615, 277367, 341025, 613845, 832101, 1023075, 1386835, 2496303, 3069225, 4160505, 6934175, 7488909, 12481515, 20802525, 37444545, 62407575, 187222725]

約数ペア:

[(1, 187222725), (3, 62407575), (5, 37444545), (9, 20802525), (15, 12481515), (25, 7488909), (27, 6934175), (45, 4160505), (61, 3069225), (75, 2496303), (135, 1386835), (183, 1023075), (225, 832101), (305, 613845), (549, 341025), (675, 277367), (915, 204615), (1525, 122769), (1647, 113675), (2745, 68205), (4547, 41175), (4575, 40923), (8235, 22735), (13641, 13725)]