996875

素因数分解:

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

素因数の和:65

約数の個数: 24

約数和(自身を含む): 1406160

約数和(自身を除く): 409285

約数列:

[1, 5, 11, 25, 29, 55, 125, 145, 275, 319, 625, 725, 1375, 1595, 3125, 3625, 6875, 7975, 18125, 34375, 39875, 90625, 199375, 996875]

約数ペア:

[(1, 996875), (5, 199375), (11, 90625), (25, 39875), (29, 34375), (55, 18125), (125, 7975), (145, 6875), (275, 3625), (319, 3125), (625, 1595), (725, 1375)]