9897265

素因数分解:

$5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 14400000

約数和(自身を除く): 4502735

約数列:

[1, 5, 7, 29, 35, 49, 145, 199, 203, 245, 343, 995, 1015, 1393, 1421, 1715, 5771, 6965, 7105, 9751, 9947, 28855, 40397, 48755, 49735, 68257, 201985, 282779, 341285, 1413895, 1979453, 9897265]

約数ペア:

[(1, 9897265), (5, 1979453), (7, 1413895), (29, 341285), (35, 282779), (49, 201985), (145, 68257), (199, 49735), (203, 48755), (245, 40397), (343, 28855), (995, 9947), (1015, 9751), (1393, 7105), (1421, 6965), (1715, 5771)]