54752889

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 79833600

約数和(自身を除く): 25080711

約数列:

[1, 3, 19, 43, 57, 89, 129, 251, 267, 753, 817, 1691, 2451, 3827, 4769, 5073, 10793, 11481, 14307, 22339, 32379, 67017, 72713, 205067, 218139, 424441, 615201, 960577, 1273323, 2881731, 18250963, 54752889]

約数ペア:

[(1, 54752889), (3, 18250963), (19, 2881731), (43, 1273323), (57, 960577), (89, 615201), (129, 424441), (251, 218139), (267, 205067), (753, 72713), (817, 67017), (1691, 32379), (2451, 22339), (3827, 14307), (4769, 11481), (5073, 10793)]