3888175

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 5178240

約数和(自身を除く): 1290065

約数列:

[1, 5, 25, 29, 31, 145, 155, 173, 725, 775, 865, 899, 4325, 4495, 5017, 5363, 22475, 25085, 26815, 125425, 134075, 155527, 777635, 3888175]

約数ペア:

[(1, 3888175), (5, 777635), (25, 155527), (29, 134075), (31, 125425), (145, 26815), (155, 25085), (173, 22475), (725, 5363), (775, 5017), (865, 4495), (899, 4325)]