51191165

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 68602464

約数和(自身を除く): 17411299

約数列:

[1, 5, 17, 37, 41, 85, 185, 205, 397, 629, 697, 1517, 1985, 3145, 3485, 6749, 7585, 14689, 16277, 25789, 33745, 73445, 81385, 128945, 249713, 276709, 602249, 1248565, 1383545, 3011245, 10238233, 51191165]

約数ペア:

[(1, 51191165), (5, 10238233), (17, 3011245), (37, 1383545), (41, 1248565), (85, 602249), (185, 276709), (205, 249713), (397, 128945), (629, 81385), (697, 73445), (1517, 33745), (1985, 25789), (3145, 16277), (3485, 14689), (6749, 7585)]