7775666685

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{2281}}^1$

素因数の和:2760

約数の個数: 80

約数和(自身を含む): 14711780160

約数和(自身を除く): 6936113475

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 443, 513, 855, 1329, 1539, 2215, 2281, 2565, 3987, 6645, 6843, 7695, 8417, 11405, 11961, 19935, 20529, 25251, 34215, 35883, 42085, 43339, 59805, 61587, 75753, 102645, 126255, 130017, 179415, 184761, 216695, 227259, 307935, 378765, 390051, 650085, 681777, 923805, 1010483, 1136295, 1170153, 1950255, 3031449, 3408885, 3510459, 5052415, 5850765, 9094347, 15157245, 17552295, 19199177, 27283041, 45471735, 57597531, 81849123, 95995885, 136415205, 172792593, 287987655, 409245615, 518377779, 863962965, 1555133337, 2591888895, 7775666685]

約数ペア:

[(1, 7775666685), (3, 2591888895), (5, 1555133337), (9, 863962965), (15, 518377779), (19, 409245615), (27, 287987655), (45, 172792593), (57, 136415205), (81, 95995885), (95, 81849123), (135, 57597531), (171, 45471735), (285, 27283041), (405, 19199177), (443, 17552295), (513, 15157245), (855, 9094347), (1329, 5850765), (1539, 5052415), (2215, 3510459), (2281, 3408885), (2565, 3031449), (3987, 1950255), (6645, 1170153), (6843, 1136295), (7695, 1010483), (8417, 923805), (11405, 681777), (11961, 650085), (19935, 390051), (20529, 378765), (25251, 307935), (34215, 227259), (35883, 216695), (42085, 184761), (43339, 179415), (59805, 130017), (61587, 126255), (75753, 102645)]