10891815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 20339424

約数和(自身を除く): 9447609

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 121, 165, 187, 255, 353, 363, 561, 605, 935, 1059, 1765, 1815, 2057, 2805, 3883, 5295, 6001, 6171, 10285, 11649, 18003, 19415, 30005, 30855, 42713, 58245, 66011, 90015, 128139, 198033, 213565, 330055, 640695, 726121, 990165, 2178363, 3630605, 10891815]

約数ペア:

[(1, 10891815), (3, 3630605), (5, 2178363), (11, 990165), (15, 726121), (17, 640695), (33, 330055), (51, 213565), (55, 198033), (85, 128139), (121, 90015), (165, 66011), (187, 58245), (255, 42713), (353, 30855), (363, 30005), (561, 19415), (605, 18003), (935, 11649), (1059, 10285), (1765, 6171), (1815, 6001), (2057, 5295), (2805, 3883)]