87656835

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{499}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 164160000

約数和(自身を除く): 76503165

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 239, 245, 499, 717, 735, 1195, 1497, 1673, 2495, 3493, 3585, 5019, 7485, 8365, 10479, 11711, 17465, 24451, 25095, 35133, 52395, 58555, 73353, 119261, 122255, 175665, 357783, 366765, 596305, 834827, 1788915, 2504481, 4174135, 5843789, 12522405, 17531367, 29218945, 87656835]

約数ペア:

[(1, 87656835), (3, 29218945), (5, 17531367), (7, 12522405), (15, 5843789), (21, 4174135), (35, 2504481), (49, 1788915), (105, 834827), (147, 596305), (239, 366765), (245, 357783), (499, 175665), (717, 122255), (735, 119261), (1195, 73353), (1497, 58555), (1673, 52395), (2495, 35133), (3493, 25095), (3585, 24451), (5019, 17465), (7485, 11711), (8365, 10479)]