255016875

素因数分解:

$3^1\times 5^4\times {\mathrm{43}}^1\times {\mathrm{3163}}^1$

素因数の和:3229

約数の個数: 40

約数和(自身を含む): 434910784

約数和(自身を除く): 179893909

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 129, 215, 375, 625, 645, 1075, 1875, 3163, 3225, 5375, 9489, 15815, 16125, 26875, 47445, 79075, 80625, 136009, 237225, 395375, 408027, 680045, 1186125, 1976875, 2040135, 3400225, 5930625, 10200675, 17001125, 51003375, 85005625, 255016875]

約数ペア:

[(1, 255016875), (3, 85005625), (5, 51003375), (15, 17001125), (25, 10200675), (43, 5930625), (75, 3400225), (125, 2040135), (129, 1976875), (215, 1186125), (375, 680045), (625, 408027), (645, 395375), (1075, 237225), (1875, 136009), (3163, 80625), (3225, 79075), (5375, 47445), (9489, 26875), (15815, 16125)]