64256015

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{3251}}^1$

素因数の和:3382

約数の個数: 16

約数和(自身を含む): 79608960

約数和(自身を除く): 15352945

約数列:

[1, 5, 59, 67, 295, 335, 3251, 3953, 16255, 19765, 191809, 217817, 959045, 1089085, 12851203, 64256015]

約数ペア:

[(1, 64256015), (5, 12851203), (59, 1089085), (67, 959045), (295, 217817), (335, 191809), (3251, 19765), (3953, 16255)]