78228965

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1\times {\mathrm{887}}^1$

素因数の和:1492

約数の個数: 16

約数和(自身を含む): 97182720

約数和(自身を除く): 18953755

約数列:

[1, 5, 31, 155, 569, 887, 2845, 4435, 17639, 27497, 88195, 137485, 504703, 2523515, 15645793, 78228965]

約数ペア:

[(1, 78228965), (5, 15645793), (31, 2523515), (155, 504703), (569, 137485), (887, 88195), (2845, 27497), (4435, 17639)]