72728585

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{1823}}^1$

素因数の和:2008

約数の個数: 16

約数和(自身を含む): 89303040

約数和(自身を除く): 16574455

約数列:

[1, 5, 79, 101, 395, 505, 1823, 7979, 9115, 39895, 144017, 184123, 720085, 920615, 14545717, 72728585]

約数ペア:

[(1, 72728585), (5, 14545717), (79, 920615), (101, 720085), (395, 184123), (505, 144017), (1823, 39895), (7979, 9115)]