390682215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{823}}^1$

素因数の和:989

約数の個数: 96

約数和(自身を含む): 851475456

約数和(自身を除く): 460793241

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 137, 165, 231, 315, 385, 411, 495, 685, 693, 823, 959, 1155, 1233, 1507, 2055, 2469, 2877, 3465, 4115, 4521, 4795, 5761, 6165, 7407, 7535, 8631, 9053, 10549, 12345, 13563, 14385, 17283, 22605, 27159, 28805, 31647, 37035, 43155, 45265, 51849, 52745, 63371, 67815, 81477, 86415, 94941, 112751, 135795, 158235, 190113, 259245, 316855, 338253, 407385, 474705, 563755, 570339, 789257, 950565, 1014759, 1240261, 1691265, 2367771, 2851695, 3720783, 3946285, 5073795, 6201305, 7103313, 8681827, 11162349, 11838855, 18603915, 26045481, 35516565, 43409135, 55811745, 78136443, 130227405, 390682215]

約数ペア:

[(1, 390682215), (3, 130227405), (5, 78136443), (7, 55811745), (9, 43409135), (11, 35516565), (15, 26045481), (21, 18603915), (33, 11838855), (35, 11162349), (45, 8681827), (55, 7103313), (63, 6201305), (77, 5073795), (99, 3946285), (105, 3720783), (137, 2851695), (165, 2367771), (231, 1691265), (315, 1240261), (385, 1014759), (411, 950565), (495, 789257), (685, 570339), (693, 563755), (823, 474705), (959, 407385), (1155, 338253), (1233, 316855), (1507, 259245), (2055, 190113), (2469, 158235), (2877, 135795), (3465, 112751), (4115, 94941), (4521, 86415), (4795, 81477), (5761, 67815), (6165, 63371), (7407, 52745), (7535, 51849), (8631, 45265), (9053, 43155), (10549, 37035), (12345, 31647), (13563, 28805), (14385, 27159), (17283, 22605)]