51551100005

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{1087}}^1\times {\mathrm{201809}}^1$

素因数の和:202948

約数の個数: 16

約数和(自身を含む): 63235952640

約数和(自身を除く): 11684852635

約数列:

[1, 5, 47, 235, 1087, 5435, 51089, 201809, 255445, 1009045, 9485023, 47425115, 219366383, 1096831915, 10310220001, 51551100005]

約数ペア:

[(1, 51551100005), (5, 10310220001), (47, 1096831915), (235, 219366383), (1087, 47425115), (5435, 9485023), (51089, 1009045), (201809, 255445)]