54280415

素因数分解:

$5^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1889}}^1$

素因数の和:2722

約数の個数: 16

約数和(自身を含む): 74571840

約数和(自身を除く): 20291425

約数列:

[1, 5, 7, 35, 821, 1889, 4105, 5747, 9445, 13223, 28735, 66115, 1550869, 7754345, 10856083, 54280415]

約数ペア:

[(1, 54280415), (5, 10856083), (7, 7754345), (35, 1550869), (821, 66115), (1889, 28735), (4105, 13223), (5747, 9445)]