72305565

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{30703}}^1$

素因数の和:30868

約数の個数: 16

約数和(自身を含む): 116429568

約数和(自身を除く): 44124003

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 30703, 92109, 153515, 460545, 4820371, 14461113, 24101855, 72305565]

約数ペア:

[(1, 72305565), (3, 24101855), (5, 14461113), (15, 4820371), (157, 460545), (471, 153515), (785, 92109), (2355, 30703)]