919916415

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{3929}}^1$

素因数の和:4005

約数の個数: 72

約数和(自身を含む): 1793872080

約数和(自身を除く): 873955665

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 99, 121, 129, 165, 215, 363, 387, 473, 495, 605, 645, 1089, 1419, 1815, 1935, 2365, 3929, 4257, 5203, 5445, 7095, 11787, 15609, 19645, 21285, 26015, 35361, 43219, 46827, 58935, 78045, 129657, 168947, 176805, 216095, 234135, 388971, 475409, 506841, 648285, 844735, 1426227, 1520523, 1858417, 1944855, 2377045, 2534205, 4278681, 5575251, 7131135, 7602615, 9292085, 16725753, 20442587, 21393405, 27876255, 61327761, 83628765, 102212935, 183983283, 306638805, 919916415]

約数ペア:

[(1, 919916415), (3, 306638805), (5, 183983283), (9, 102212935), (11, 83628765), (15, 61327761), (33, 27876255), (43, 21393405), (45, 20442587), (55, 16725753), (99, 9292085), (121, 7602615), (129, 7131135), (165, 5575251), (215, 4278681), (363, 2534205), (387, 2377045), (473, 1944855), (495, 1858417), (605, 1520523), (645, 1426227), (1089, 844735), (1419, 648285), (1815, 506841), (1935, 475409), (2365, 388971), (3929, 234135), (4257, 216095), (5203, 176805), (5445, 168947), (7095, 129657), (11787, 78045), (15609, 58935), (19645, 46827), (21285, 43219), (26015, 35361)]