80503705

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{5531}}^1$

素因数の和:5648

約数の個数: 16

約数和(自身を含む): 100372608

約数和(自身を除く): 19868903

約数列:

[1, 5, 41, 71, 205, 355, 2911, 5531, 14555, 27655, 226771, 392701, 1133855, 1963505, 16100741, 80503705]

約数ペア:

[(1, 80503705), (5, 16100741), (41, 1963505), (71, 1133855), (205, 392701), (355, 226771), (2911, 27655), (5531, 14555)]