29641875

素因数分解:

$3^1\times 5^4\times {\mathrm{15809}}^1$

素因数の和:15832

約数の個数: 20

約数和(自身を含む): 49390440

約数和(自身を除く): 19748565

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 15809, 47427, 79045, 237135, 395225, 1185675, 1976125, 5928375, 9880625, 29641875]

約数ペア:

[(1, 29641875), (3, 9880625), (5, 5928375), (15, 1976125), (25, 1185675), (75, 395225), (125, 237135), (375, 79045), (625, 47427), (1875, 15809)]