66307045

素因数分解:

$5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{41}}^2$

素因数の和:131

約数の個数: 48

約数和(自身を含む): 99244800

約数和(自身を除く): 32937755

約数列:

[1, 5, 7, 23, 35, 41, 49, 115, 161, 205, 245, 287, 343, 805, 943, 1127, 1435, 1681, 1715, 2009, 4715, 5635, 6601, 7889, 8405, 10045, 11767, 14063, 33005, 38663, 39445, 46207, 58835, 70315, 82369, 193315, 231035, 270641, 323449, 411845, 576583, 1353205, 1617245, 1894487, 2882915, 9472435, 13261409, 66307045]

約数ペア:

[(1, 66307045), (5, 13261409), (7, 9472435), (23, 2882915), (35, 1894487), (41, 1617245), (49, 1353205), (115, 576583), (161, 411845), (205, 323449), (245, 270641), (287, 231035), (343, 193315), (805, 82369), (943, 70315), (1127, 58835), (1435, 46207), (1681, 39445), (1715, 38663), (2009, 33005), (4715, 14063), (5635, 11767), (6601, 10045), (7889, 8405)]