15995805

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{3109}}^1$

素因数の和:3138

約数の個数: 32

約数和(自身を含む): 29856000

約数和(自身を除く): 13860195

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 3109, 5145, 9327, 15545, 21763, 46635, 65289, 108815, 152341, 326445, 457023, 761705, 1066387, 2285115, 3199161, 5331935, 15995805]

約数ペア:

[(1, 15995805), (3, 5331935), (5, 3199161), (7, 2285115), (15, 1066387), (21, 761705), (35, 457023), (49, 326445), (105, 152341), (147, 108815), (245, 65289), (343, 46635), (735, 21763), (1029, 15545), (1715, 9327), (3109, 5145)]