344375

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:68

約数の個数: 20

約数和(自身を含む): 468600

約数和(自身を除く): 124225

約数列:

[1, 5, 19, 25, 29, 95, 125, 145, 475, 551, 625, 725, 2375, 2755, 3625, 11875, 13775, 18125, 68875, 344375]

約数ペア:

[(1, 344375), (5, 68875), (19, 18125), (25, 13775), (29, 11875), (95, 3625), (125, 2755), (145, 2375), (475, 725), (551, 625)]