51260445

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5503}}^1$

素因数の和:5543

約数の個数: 40

約数和(自身を含む): 95901696

約数和(自身を除く): 44641251

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 5503, 9315, 16509, 27515, 49527, 82545, 126569, 148581, 247635, 379707, 445743, 632845, 742905, 1139121, 1898535, 2228715, 3417363, 5695605, 10252089, 17086815, 51260445]

約数ペア:

[(1, 51260445), (3, 17086815), (5, 10252089), (9, 5695605), (15, 3417363), (23, 2228715), (27, 1898535), (45, 1139121), (69, 742905), (81, 632845), (115, 445743), (135, 379707), (207, 247635), (345, 148581), (405, 126569), (621, 82545), (1035, 49527), (1863, 27515), (3105, 16509), (5503, 9315)]