12668535

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 25920000

約数和(自身を除く): 13251465

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 95, 99, 135, 165, 171, 209, 285, 297, 449, 495, 513, 627, 855, 1045, 1347, 1485, 1881, 2245, 2565, 3135, 4041, 4939, 5643, 6735, 8531, 9405, 12123, 14817, 20205, 24695, 25593, 28215, 42655, 44451, 60615, 74085, 76779, 93841, 127965, 133353, 222255, 230337, 281523, 383895, 469205, 666765, 844569, 1151685, 1407615, 2533707, 4222845, 12668535]

約数ペア:

[(1, 12668535), (3, 4222845), (5, 2533707), (9, 1407615), (11, 1151685), (15, 844569), (19, 666765), (27, 469205), (33, 383895), (45, 281523), (55, 230337), (57, 222255), (95, 133353), (99, 127965), (135, 93841), (165, 76779), (171, 74085), (209, 60615), (285, 44451), (297, 42655), (449, 28215), (495, 25593), (513, 24695), (627, 20205), (855, 14817), (1045, 12123), (1347, 9405), (1485, 8531), (1881, 6735), (2245, 5643), (2565, 4939), (3135, 4041)]