27988275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 53568000

約数和(自身を除く): 25579725

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 89, 105, 175, 267, 445, 525, 599, 623, 1335, 1797, 1869, 2225, 2995, 3115, 4193, 6675, 8985, 9345, 12579, 14975, 15575, 20965, 44925, 46725, 53311, 62895, 104825, 159933, 266555, 314475, 373177, 799665, 1119531, 1332775, 1865885, 3998325, 5597655, 9329425, 27988275]

約数ペア:

[(1, 27988275), (3, 9329425), (5, 5597655), (7, 3998325), (15, 1865885), (21, 1332775), (25, 1119531), (35, 799665), (75, 373177), (89, 314475), (105, 266555), (175, 159933), (267, 104825), (445, 62895), (525, 53311), (599, 46725), (623, 44925), (1335, 20965), (1797, 15575), (1869, 14975), (2225, 12579), (2995, 9345), (3115, 8985), (4193, 6675)]