89317865

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{196303}}^1$

素因数の和:196328

約数の個数: 16

約数和(自身を含む): 131916288

約数和(自身を除く): 42598423

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 196303, 981515, 1374121, 2551939, 6870605, 12759695, 17863573, 89317865]

約数ペア:

[(1, 89317865), (5, 17863573), (7, 12759695), (13, 6870605), (35, 2551939), (65, 1374121), (91, 981515), (455, 196303)]