72782265

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{156521}}^1$

素因数の和:156560

約数の個数: 16

約数和(自身を含む): 120208896

約数和(自身を除く): 47426631

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 156521, 469563, 782605, 2347815, 4852151, 14556453, 24260755, 72782265]

約数ペア:

[(1, 72782265), (3, 24260755), (5, 14556453), (15, 4852151), (31, 2347815), (93, 782605), (155, 469563), (465, 156521)]