69108985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1613}}^1$

素因数の和:1689

約数の個数: 32

約数和(自身を含む): 97614720

約数和(自身を除く): 28505735

約数列:

[1, 5, 11, 19, 41, 55, 95, 205, 209, 451, 779, 1045, 1613, 2255, 3895, 8065, 8569, 17743, 30647, 42845, 66133, 88715, 153235, 330665, 337117, 727463, 1256527, 1685585, 3637315, 6282635, 13821797, 69108985]

約数ペア:

[(1, 69108985), (5, 13821797), (11, 6282635), (19, 3637315), (41, 1685585), (55, 1256527), (95, 727463), (205, 337117), (209, 330665), (451, 153235), (779, 88715), (1045, 66133), (1613, 42845), (2255, 30647), (3895, 17743), (8065, 8569)]