61985585

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{3539}}^1$

素因数の和:3688

約数の個数: 16

約数和(自身を含む): 77483520

約数和(自身を除く): 15497935

約数列:

[1, 5, 31, 113, 155, 565, 3503, 3539, 17515, 17695, 109709, 399907, 548545, 1999535, 12397117, 61985585]

約数ペア:

[(1, 61985585), (5, 12397117), (31, 1999535), (113, 548545), (155, 399907), (565, 109709), (3503, 17695), (3539, 17515)]