68881555

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{15427}}^1$

素因数の和:15498

約数の個数: 16

約数和(自身を含む): 88865280

約数和(自身を除く): 19983725

約数列:

[1, 5, 19, 47, 95, 235, 893, 4465, 15427, 77135, 293113, 725069, 1465565, 3625345, 13776311, 68881555]

約数ペア:

[(1, 68881555), (5, 13776311), (19, 3625345), (47, 1465565), (95, 725069), (235, 293113), (893, 77135), (4465, 15427)]