3788125

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:79

約数の個数: 40

約数和(自身を含む): 5623200

約数和(自身を除く): 1835075

約数列:

[1, 5, 11, 19, 25, 29, 55, 95, 125, 145, 209, 275, 319, 475, 551, 625, 725, 1045, 1375, 1595, 2375, 2755, 3625, 5225, 6061, 6875, 7975, 11875, 13775, 18125, 26125, 30305, 39875, 68875, 130625, 151525, 199375, 344375, 757625, 3788125]

約数ペア:

[(1, 3788125), (5, 757625), (11, 344375), (19, 199375), (25, 151525), (29, 130625), (55, 68875), (95, 39875), (125, 30305), (145, 26125), (209, 18125), (275, 13775), (319, 11875), (475, 7975), (551, 6875), (625, 6061), (725, 5225), (1045, 3625), (1375, 2755), (1595, 2375)]