77900885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{39847}}^1$

素因数の和:39892

約数の個数: 16

約数和(自身を含む): 103286016

約数和(自身を除く): 25385131

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 39847, 199235, 677399, 916481, 3386995, 4582405, 15580177, 77900885]

約数ペア:

[(1, 77900885), (5, 15580177), (17, 4582405), (23, 3386995), (85, 916481), (115, 677399), (391, 199235), (1955, 39847)]