395642885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{1427}}^1$

素因数の和:1585

約数の個数: 24

約数和(自身を含む): 525698208

約数和(自身を除く): 130055323

約数列:

[1, 5, 11, 55, 71, 355, 781, 1427, 3905, 5041, 7135, 15697, 25205, 55451, 78485, 101317, 277255, 506585, 1114487, 5572435, 7193507, 35967535, 79128577, 395642885]

約数ペア:

[(1, 395642885), (5, 79128577), (11, 35967535), (55, 7193507), (71, 5572435), (355, 1114487), (781, 506585), (1427, 277255), (3905, 101317), (5041, 78485), (7135, 55451), (15697, 25205)]