2258145

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 4118400

約数和(自身を除く): 1860255

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 389, 645, 1161, 1167, 1935, 1945, 3501, 5805, 5835, 10503, 16727, 17505, 50181, 52515, 83635, 150543, 250905, 451629, 752715, 2258145]

約数ペア:

[(1, 2258145), (3, 752715), (5, 451629), (9, 250905), (15, 150543), (27, 83635), (43, 52515), (45, 50181), (129, 17505), (135, 16727), (215, 10503), (387, 5835), (389, 5805), (645, 3501), (1161, 1945), (1167, 1935)]