21853252955

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{1801}}^1\times {\mathrm{56437}}^1$

素因数の和:58286

約数の個数: 16

約数和(自身を含む): 26849136864

約数和(自身を除く): 4995883909

約数列:

[1, 5, 43, 215, 1801, 9005, 56437, 77443, 282185, 387215, 2426791, 12133955, 101643037, 508215185, 4370650591, 21853252955]

約数ペア:

[(1, 21853252955), (5, 4370650591), (43, 508215185), (215, 101643037), (1801, 12133955), (9005, 2426791), (56437, 387215), (77443, 282185)]