66574885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{15287}}^1$

素因数の和:15372

約数の個数: 16

約数和(自身を含む): 87325056

約数和(自身を除く): 20750171

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 15287, 76435, 198731, 993655, 1024229, 5121145, 13314977, 66574885]

約数ペア:

[(1, 66574885), (5, 13314977), (13, 5121145), (65, 1024229), (67, 993655), (335, 198731), (871, 76435), (4355, 15287)]