3820765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1367}}^1$

素因数の和:1428

約数の個数: 16

約数和(自身を含む): 5056128

約数和(自身を除く): 1235363

約数列:

[1, 5, 13, 43, 65, 215, 559, 1367, 2795, 6835, 17771, 58781, 88855, 293905, 764153, 3820765]

約数ペア:

[(1, 3820765), (5, 764153), (13, 293905), (43, 88855), (65, 58781), (215, 17771), (559, 6835), (1367, 2795)]