89859545

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{19991}}^1$

素因数の和:20056

約数の個数: 16

約数和(自身を含む): 115153920

約数和(自身を除く): 25294375

約数列:

[1, 5, 29, 31, 145, 155, 899, 4495, 19991, 99955, 579739, 619721, 2898695, 3098605, 17971909, 89859545]

約数ペア:

[(1, 89859545), (5, 17971909), (29, 3098605), (31, 2898695), (145, 619721), (155, 579739), (899, 99955), (4495, 19991)]