9906125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 32

約数和(自身を含む): 13453440

約数和(自身を除く): 3547315

約数列:

[1, 5, 19, 25, 43, 95, 97, 125, 215, 475, 485, 817, 1075, 1843, 2375, 2425, 4085, 4171, 5375, 9215, 12125, 20425, 20855, 46075, 79249, 102125, 104275, 230375, 396245, 521375, 1981225, 9906125]

約数ペア:

[(1, 9906125), (5, 1981225), (19, 521375), (25, 396245), (43, 230375), (95, 104275), (97, 102125), (125, 79249), (215, 46075), (475, 20855), (485, 20425), (817, 12125), (1075, 9215), (1843, 5375), (2375, 4171), (2425, 4085)]