80543885

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{1187}}^1$

素因数の和:1564

約数の個数: 16

約数和(自身を含む): 99392832

約数和(自身を除く): 18848947

約数列:

[1, 5, 41, 205, 331, 1187, 1655, 5935, 13571, 48667, 67855, 243335, 392897, 1964485, 16108777, 80543885]

約数ペア:

[(1, 80543885), (5, 16108777), (41, 1964485), (205, 392897), (331, 243335), (1187, 67855), (1655, 48667), (5935, 13571)]