325125

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^2$

素因数の和:55

約数の個数: 36

約数和(自身を含む): 622596

約数和(自身を除く): 297471

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 225, 255, 289, 375, 425, 765, 867, 1125, 1275, 1445, 2125, 2601, 3825, 4335, 6375, 7225, 13005, 19125, 21675, 36125, 65025, 108375, 325125]

約数ペア:

[(1, 325125), (3, 108375), (5, 65025), (9, 36125), (15, 21675), (17, 19125), (25, 13005), (45, 7225), (51, 6375), (75, 4335), (85, 3825), (125, 2601), (153, 2125), (225, 1445), (255, 1275), (289, 1125), (375, 867), (425, 765)]