29776875

素因数分解:

$3^1\times 5^4\times {\mathrm{15881}}^1$

素因数の和:15904

約数の個数: 20

約数和(自身を含む): 49615368

約数和(自身を除く): 19838493

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 15881, 47643, 79405, 238215, 397025, 1191075, 1985125, 5955375, 9925625, 29776875]

約数ペア:

[(1, 29776875), (3, 9925625), (5, 5955375), (15, 1985125), (25, 1191075), (75, 397025), (125, 238215), (375, 79405), (625, 47643), (1875, 15881)]