127305

素因数分解:

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

素因数の和:78

約数の個数: 32

約数和(自身を含む): 241920

約数和(自身を除く): 114615

約数列:

[1, 3, 5, 9, 15, 23, 27, 41, 45, 69, 115, 123, 135, 205, 207, 345, 369, 615, 621, 943, 1035, 1107, 1845, 2829, 3105, 4715, 5535, 8487, 14145, 25461, 42435, 127305]

約数ペア:

[(1, 127305), (3, 42435), (5, 25461), (9, 14145), (15, 8487), (23, 5535), (27, 4715), (41, 3105), (45, 2829), (69, 1845), (115, 1107), (123, 1035), (135, 943), (205, 621), (207, 615), (345, 369)]