89349455

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{2579}}^1$

素因数の和:2651

約数の個数: 24

約数和(自身を含む): 118979280

約数和(自身を除く): 29629825

約数列:

[1, 5, 13, 41, 65, 169, 205, 533, 845, 2579, 2665, 6929, 12895, 33527, 34645, 105739, 167635, 435851, 528695, 1374607, 2179255, 6873035, 17869891, 89349455]

約数ペア:

[(1, 89349455), (5, 17869891), (13, 6873035), (41, 2179255), (65, 1374607), (169, 528695), (205, 435851), (533, 167635), (845, 105739), (2579, 34645), (2665, 33527), (6929, 12895)]