1216307585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{823}}^1\times {\mathrm{17387}}^1$

素因数の和:18232

約数の個数: 16

約数和(自身を含む): 1547392896

約数和(自身を除く): 331085311

約数列:

[1, 5, 17, 85, 823, 4115, 13991, 17387, 69955, 86935, 295579, 1477895, 14309501, 71547505, 243261517, 1216307585]

約数ペア:

[(1, 1216307585), (5, 243261517), (17, 71547505), (85, 14309501), (823, 1477895), (4115, 295579), (13991, 86935), (17387, 69955)]