223125

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{17}}^1$

素因数の和:47

約数の個数: 40

約数和(自身を含む): 449856

約数和(自身を除く): 226731

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 125, 175, 255, 357, 375, 425, 525, 595, 625, 875, 1275, 1785, 1875, 2125, 2625, 2975, 4375, 6375, 8925, 10625, 13125, 14875, 31875, 44625, 74375, 223125]

約数ペア:

[(1, 223125), (3, 74375), (5, 44625), (7, 31875), (15, 14875), (17, 13125), (21, 10625), (25, 8925), (35, 6375), (51, 4375), (75, 2975), (85, 2625), (105, 2125), (119, 1875), (125, 1785), (175, 1275), (255, 875), (357, 625), (375, 595), (425, 525)]