2563965

素因数分解:

$3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 4481568

約数和(自身を除く): 1917603

約数列:

[1, 3, 5, 9, 15, 45, 227, 251, 681, 753, 1135, 1255, 2043, 2259, 3405, 3765, 10215, 11295, 56977, 170931, 284885, 512793, 854655, 2563965]

約数ペア:

[(1, 2563965), (3, 854655), (5, 512793), (9, 284885), (15, 170931), (45, 56977), (227, 11295), (251, 10215), (681, 3765), (753, 3405), (1135, 2259), (1255, 2043)]