90772805

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{2161}}^1$

素因数の和:2468

約数の個数: 16

約数和(自身を含む): 112908288

約数和(自身を除く): 22135483

約数列:

[1, 5, 31, 155, 271, 1355, 2161, 8401, 10805, 42005, 66991, 334955, 585631, 2928155, 18154561, 90772805]

約数ペア:

[(1, 90772805), (5, 18154561), (31, 2928155), (155, 585631), (271, 334955), (1355, 66991), (2161, 42005), (8401, 10805)]