281949415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1289}}^1$

素因数の和:1443

約数の個数: 32

約数和(自身を含む): 382294080

約数和(自身を除く): 100344665

約数列:

[1, 5, 11, 41, 55, 97, 205, 451, 485, 1067, 1289, 2255, 3977, 5335, 6445, 14179, 19885, 43747, 52849, 70895, 125033, 218735, 264245, 581339, 625165, 1375363, 2906695, 5126353, 6876815, 25631765, 56389883, 281949415]

約数ペア:

[(1, 281949415), (5, 56389883), (11, 25631765), (41, 6876815), (55, 5126353), (97, 2906695), (205, 1375363), (451, 625165), (485, 581339), (1067, 264245), (1289, 218735), (2255, 125033), (3977, 70895), (5335, 52849), (6445, 43747), (14179, 19885)]