51931465

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{827}}^1$

素因数の和:1512

約数の個数: 16

約数和(自身を含む): 65776320

約数和(自身を除く): 13844855

約数列:

[1, 5, 19, 95, 661, 827, 3305, 4135, 12559, 15713, 62795, 78565, 546647, 2733235, 10386293, 51931465]

約数ペア:

[(1, 51931465), (5, 10386293), (19, 2733235), (95, 546647), (661, 78565), (827, 62795), (3305, 15713), (4135, 12559)]