16576445

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 22498560

約数和(自身を除く): 5922115

約数列:

[1, 5, 17, 23, 61, 85, 115, 139, 305, 391, 695, 1037, 1403, 1955, 2363, 3197, 5185, 7015, 8479, 11815, 15985, 23851, 42395, 54349, 119255, 144143, 195017, 271745, 720715, 975085, 3315289, 16576445]

約数ペア:

[(1, 16576445), (5, 3315289), (17, 975085), (23, 720715), (61, 271745), (85, 195017), (115, 144143), (139, 119255), (305, 54349), (391, 42395), (695, 23851), (1037, 15985), (1403, 11815), (1955, 8479), (2363, 7015), (3197, 5185)]