1189135585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{21817}}^1$

素因数の和:22824

約数の個数: 16

約数和(自身を含む): 1558328832

約数和(自身を除く): 369193247

約数列:

[1, 5, 11, 55, 991, 4955, 10901, 21817, 54505, 109085, 239987, 1199935, 21620647, 108103235, 237827117, 1189135585]

約数ペア:

[(1, 1189135585), (5, 237827117), (11, 108103235), (55, 21620647), (991, 1199935), (4955, 239987), (10901, 109085), (21817, 54505)]