868758885

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1373}}^1$

素因数の和:1539

約数の個数: 64

約数和(自身を含む): 1596038400

約数和(自身を除く): 727279515

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 109, 129, 135, 215, 327, 387, 545, 645, 981, 1161, 1373, 1635, 1935, 2943, 4119, 4687, 4905, 5805, 6865, 12357, 14061, 14715, 20595, 23435, 37071, 42183, 59039, 61785, 70305, 126549, 149657, 177117, 185355, 210915, 295195, 448971, 531351, 632745, 748285, 885585, 1346913, 1594053, 2244855, 2656755, 4040739, 6435251, 6734565, 7970265, 19305753, 20203695, 32176255, 57917259, 96528765, 173751777, 289586295, 868758885]

約数ペア:

[(1, 868758885), (3, 289586295), (5, 173751777), (9, 96528765), (15, 57917259), (27, 32176255), (43, 20203695), (45, 19305753), (109, 7970265), (129, 6734565), (135, 6435251), (215, 4040739), (327, 2656755), (387, 2244855), (545, 1594053), (645, 1346913), (981, 885585), (1161, 748285), (1373, 632745), (1635, 531351), (1935, 448971), (2943, 295195), (4119, 210915), (4687, 185355), (4905, 177117), (5805, 149657), (6865, 126549), (12357, 70305), (14061, 61785), (14715, 59039), (20595, 42183), (23435, 37071)]