140292145

素因数分解:

$5^1\times 7^3\times {\mathrm{179}}^1\times {\mathrm{457}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 197856000

約数和(自身を除く): 57563855

約数列:

[1, 5, 7, 35, 49, 179, 245, 343, 457, 895, 1253, 1715, 2285, 3199, 6265, 8771, 15995, 22393, 43855, 61397, 81803, 111965, 156751, 306985, 409015, 572621, 783755, 2863105, 4008347, 20041735, 28058429, 140292145]

約数ペア:

[(1, 140292145), (5, 28058429), (7, 20041735), (35, 4008347), (49, 2863105), (179, 783755), (245, 572621), (343, 409015), (457, 306985), (895, 156751), (1253, 111965), (1715, 81803), (2285, 61397), (3199, 43855), (6265, 22393), (8771, 15995)]