51437815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71941}}^1$

素因数の和:71970

約数の個数: 16

約数和(自身を含む): 72517536

約数和(自身を除く): 21079721

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 71941, 359705, 791351, 935233, 3956755, 4676165, 10287563, 51437815]

約数ペア:

[(1, 51437815), (5, 10287563), (11, 4676165), (13, 3956755), (55, 935233), (65, 791351), (143, 359705), (715, 71941)]