51931875

素因数分解:

$3^1\times 5^4\times {\mathrm{27697}}^1$

素因数の和:27720

約数の個数: 20

約数和(自身を含む): 86528552

約数和(自身を除く): 34596677

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 27697, 83091, 138485, 415455, 692425, 2077275, 3462125, 10386375, 17310625, 51931875]

約数ペア:

[(1, 51931875), (3, 17310625), (5, 10386375), (15, 3462125), (25, 2077275), (75, 692425), (125, 415455), (375, 138485), (625, 83091), (1875, 27697)]