66191645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{15199}}^1$

素因数の和:15284

約数の個数: 16

約数和(自身を含む): 86822400

約数和(自身を除く): 20630755

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 15199, 75995, 197587, 987935, 1018333, 5091665, 13238329, 66191645]

約数ペア:

[(1, 66191645), (5, 13238329), (13, 5091665), (65, 1018333), (67, 987935), (335, 197587), (871, 75995), (4355, 15199)]