7876875

素因数分解:

$3^1\times 5^4\times {\mathrm{4201}}^1$

素因数の和:4224

約数の個数: 20

約数和(自身を含む): 13127048

約数和(自身を除く): 5250173

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 4201, 12603, 21005, 63015, 105025, 315075, 525125, 1575375, 2625625, 7876875]

約数ペア:

[(1, 7876875), (3, 2625625), (5, 1575375), (15, 525125), (25, 315075), (75, 105025), (125, 63015), (375, 21005), (625, 12603), (1875, 4201)]