38963805

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{313}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 64327296

約数和(自身を除く): 25363491

約数列:

[1, 3, 5, 15, 43, 129, 193, 215, 313, 579, 645, 939, 965, 1565, 2895, 4695, 8299, 13459, 24897, 40377, 41495, 60409, 67295, 124485, 181227, 201885, 302045, 906135, 2597587, 7792761, 12987935, 38963805]

約数ペア:

[(1, 38963805), (3, 12987935), (5, 7792761), (15, 2597587), (43, 906135), (129, 302045), (193, 201885), (215, 181227), (313, 124485), (579, 67295), (645, 60409), (939, 41495), (965, 40377), (1565, 24897), (2895, 13459), (4695, 8299)]