68784405

素因数分解:

$3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{20201}}^1$

素因数の和:20436

約数の個数: 16

約数和(自身を含む): 110545344

約数和(自身を除く): 41760939

約数列:

[1, 3, 5, 15, 227, 681, 1135, 3405, 20201, 60603, 101005, 303015, 4585627, 13756881, 22928135, 68784405]

約数ペア:

[(1, 68784405), (3, 22928135), (5, 13756881), (15, 4585627), (227, 303015), (681, 101005), (1135, 60603), (3405, 20201)]