80137945

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{5119}}^1$

素因数の和:5256

約数の個数: 16

約数和(自身を含む): 100270080

約数和(自身を除く): 20132135

約数列:

[1, 5, 31, 101, 155, 505, 3131, 5119, 15655, 25595, 158689, 517019, 793445, 2585095, 16027589, 80137945]

約数ペア:

[(1, 80137945), (5, 16027589), (31, 2585095), (101, 793445), (155, 517019), (505, 158689), (3131, 25595), (5119, 15655)]