1279897205

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{2459}}^1\times {\mathrm{2539}}^1$

素因数の和:5044

約数の個数: 16

約数和(自身を含む): 1574596800

約数和(自身を除く): 294699595

約数列:

[1, 5, 41, 205, 2459, 2539, 12295, 12695, 100819, 104099, 504095, 520495, 6243401, 31217005, 255979441, 1279897205]

約数ペア:

[(1, 1279897205), (5, 255979441), (41, 31217005), (205, 6243401), (2459, 520495), (2539, 504095), (12295, 104099), (12695, 100819)]