274125

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:78

約数の個数: 32

約数和(自身を含む): 494208

約数和(自身を除く): 220083

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 75, 85, 125, 129, 215, 255, 375, 425, 645, 731, 1075, 1275, 2125, 2193, 3225, 3655, 5375, 6375, 10965, 16125, 18275, 54825, 91375, 274125]

約数ペア:

[(1, 274125), (3, 91375), (5, 54825), (15, 18275), (17, 16125), (25, 10965), (43, 6375), (51, 5375), (75, 3655), (85, 3225), (125, 2193), (129, 2125), (215, 1275), (255, 1075), (375, 731), (425, 645)]