1243375

素因数分解:

$5^3\times 7^3\times {\mathrm{29}}^1$

素因数の和:65

約数の個数: 32

約数和(自身を含む): 1872000

約数和(自身を除く): 628625

約数列:

[1, 5, 7, 25, 29, 35, 49, 125, 145, 175, 203, 245, 343, 725, 875, 1015, 1225, 1421, 1715, 3625, 5075, 6125, 7105, 8575, 9947, 25375, 35525, 42875, 49735, 177625, 248675, 1243375]

約数ペア:

[(1, 1243375), (5, 248675), (7, 177625), (25, 49735), (29, 42875), (35, 35525), (49, 25375), (125, 9947), (145, 8575), (175, 7105), (203, 6125), (245, 5075), (343, 3625), (725, 1715), (875, 1421), (1015, 1225)]