2645145

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1367}}^1$

素因数の和:1421

約数の個数: 24

約数和(自身を含む): 4694976

約数和(自身を除く): 2049831

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1367, 1935, 4101, 6835, 12303, 20505, 58781, 61515, 176343, 293905, 529029, 881715, 2645145]

約数ペア:

[(1, 2645145), (3, 881715), (5, 529029), (9, 293905), (15, 176343), (43, 61515), (45, 58781), (129, 20505), (215, 12303), (387, 6835), (645, 4101), (1367, 1935)]