67275915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1427}}^1$

素因数の和:1891

約数の個数: 32

約数和(自身を含む): 123379200

約数和(自身を除く): 56103285

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 449, 1347, 1427, 2245, 3143, 4281, 6735, 7135, 9429, 9989, 15715, 21405, 29967, 47145, 49945, 149835, 640723, 1922169, 3203615, 4485061, 9610845, 13455183, 22425305, 67275915]

約数ペア:

[(1, 67275915), (3, 22425305), (5, 13455183), (7, 9610845), (15, 4485061), (21, 3203615), (35, 1922169), (105, 640723), (449, 149835), (1347, 49945), (1427, 47145), (2245, 29967), (3143, 21405), (4281, 15715), (6735, 9989), (7135, 9429)]