51914265

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{20479}}^1$

素因数の和:20513

約数の個数: 24

約数和(自身を含む): 89948160

約数和(自身を除く): 38033895

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 20479, 61437, 102395, 266227, 307185, 798681, 1331135, 3460951, 3993405, 10382853, 17304755, 51914265]

約数ペア:

[(1, 51914265), (3, 17304755), (5, 10382853), (13, 3993405), (15, 3460951), (39, 1331135), (65, 798681), (169, 307185), (195, 266227), (507, 102395), (845, 61437), (2535, 20479)]