90259245

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1$

素因数の和:787

約数の個数: 64

約数和(自身を含む): 171763200

約数和(自身を除く): 81503955

約数列:

[1, 3, 5, 9, 15, 23, 27, 41, 45, 69, 115, 123, 135, 205, 207, 345, 369, 615, 621, 709, 943, 1035, 1107, 1845, 2127, 2829, 3105, 3545, 4715, 5535, 6381, 8487, 10635, 14145, 16307, 19143, 25461, 29069, 31905, 42435, 48921, 81535, 87207, 95715, 127305, 145345, 146763, 244605, 261621, 436035, 440289, 668587, 733815, 784863, 1308105, 2005761, 2201445, 3342935, 3924315, 6017283, 10028805, 18051849, 30086415, 90259245]

約数ペア:

[(1, 90259245), (3, 30086415), (5, 18051849), (9, 10028805), (15, 6017283), (23, 3924315), (27, 3342935), (41, 2201445), (45, 2005761), (69, 1308105), (115, 784863), (123, 733815), (135, 668587), (205, 440289), (207, 436035), (345, 261621), (369, 244605), (615, 146763), (621, 145345), (709, 127305), (943, 95715), (1035, 87207), (1107, 81535), (1845, 48921), (2127, 42435), (2829, 31905), (3105, 29069), (3545, 25461), (4715, 19143), (5535, 16307), (6381, 14145), (8487, 10635)]