77125465

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{5171}}^1$

素因数の和:5352

約数の個数: 16

約数和(自身を含む): 98061120

約数和(自身を除く): 20935655

約数列:

[1, 5, 19, 95, 157, 785, 2983, 5171, 14915, 25855, 98249, 491245, 811847, 4059235, 15425093, 77125465]

約数ペア:

[(1, 77125465), (5, 15425093), (19, 4059235), (95, 811847), (157, 491245), (785, 98249), (2983, 25855), (5171, 14915)]