72009795

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{569}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 137894400

約数和(自身を除く): 65884605

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 59, 65, 143, 165, 177, 195, 295, 429, 569, 649, 715, 767, 885, 1707, 1947, 2145, 2301, 2845, 3245, 3835, 6259, 7397, 8437, 8535, 9735, 11505, 18777, 22191, 25311, 31295, 33571, 36985, 42185, 81367, 93885, 100713, 110955, 126555, 167855, 244101, 369281, 406835, 436423, 503565, 1107843, 1220505, 1309269, 1846405, 2182115, 4800653, 5539215, 6546345, 14401959, 24003265, 72009795]

約数ペア:

[(1, 72009795), (3, 24003265), (5, 14401959), (11, 6546345), (13, 5539215), (15, 4800653), (33, 2182115), (39, 1846405), (55, 1309269), (59, 1220505), (65, 1107843), (143, 503565), (165, 436423), (177, 406835), (195, 369281), (295, 244101), (429, 167855), (569, 126555), (649, 110955), (715, 100713), (767, 93885), (885, 81367), (1707, 42185), (1947, 36985), (2145, 33571), (2301, 31295), (2845, 25311), (3245, 22191), (3835, 18777), (6259, 11505), (7397, 9735), (8437, 8535)]