55390885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{2243}}^1$

素因数の和:2708

約数の個数: 16

約数和(自身を含む): 72705600

約数和(自身を除く): 17314715

約数列:

[1, 5, 11, 55, 449, 2243, 2245, 4939, 11215, 24673, 24695, 123365, 1007107, 5035535, 11078177, 55390885]

約数ペア:

[(1, 55390885), (5, 11078177), (11, 5035535), (55, 1007107), (449, 123365), (2243, 24695), (2245, 24673), (4939, 11215)]