80658955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{18521}}^1$

素因数の和:18606

約数の個数: 16

約数和(自身を含む): 105797664

約数和(自身を除く): 25138709

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 18521, 92605, 240773, 1203865, 1240907, 6204535, 16131791, 80658955]

約数ペア:

[(1, 80658955), (5, 16131791), (13, 6204535), (65, 1240907), (67, 1203865), (335, 240773), (871, 92605), (4355, 18521)]