2971125

素因数分解:

$3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 5678400

約数和(自身を除く): 2707275

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 125, 139, 171, 225, 285, 375, 417, 475, 695, 855, 1125, 1251, 1425, 2085, 2375, 2641, 3475, 4275, 6255, 7125, 7923, 10425, 13205, 17375, 21375, 23769, 31275, 39615, 52125, 66025, 118845, 156375, 198075, 330125, 594225, 990375, 2971125]

約数ペア:

[(1, 2971125), (3, 990375), (5, 594225), (9, 330125), (15, 198075), (19, 156375), (25, 118845), (45, 66025), (57, 52125), (75, 39615), (95, 31275), (125, 23769), (139, 21375), (171, 17375), (225, 13205), (285, 10425), (375, 7923), (417, 7125), (475, 6255), (695, 4275), (855, 3475), (1125, 2641), (1251, 2375), (1425, 2085)]