2338125

素因数分解:

$3^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:95

約数の個数: 40

約数和(自身を含む): 4123680

約数和(自身を除く): 1785555

約数列:

[1, 3, 5, 15, 25, 29, 43, 75, 87, 125, 129, 145, 215, 375, 435, 625, 645, 725, 1075, 1247, 1875, 2175, 3225, 3625, 3741, 5375, 6235, 10875, 16125, 18125, 18705, 26875, 31175, 54375, 80625, 93525, 155875, 467625, 779375, 2338125]

約数ペア:

[(1, 2338125), (3, 779375), (5, 467625), (15, 155875), (25, 93525), (29, 80625), (43, 54375), (75, 31175), (87, 26875), (125, 18705), (129, 18125), (145, 16125), (215, 10875), (375, 6235), (435, 5375), (625, 3741), (645, 3625), (725, 3225), (1075, 2175), (1247, 1875)]