289922475

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{168071}}^1$

素因数の和:168107

約数の個数: 24

約数和(自身を含む): 500182272

約数和(自身を除く): 210259797

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 168071, 504213, 840355, 2521065, 3865633, 4201775, 11596899, 12605325, 19328165, 57984495, 96640825, 289922475]

約数ペア:

[(1, 289922475), (3, 96640825), (5, 57984495), (15, 19328165), (23, 12605325), (25, 11596899), (69, 4201775), (75, 3865633), (115, 2521065), (345, 840355), (575, 504213), (1725, 168071)]