66081645

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1303}}^1$

素因数の和:1351

約数の個数: 72

約数和(自身を含む): 139142016

約数和(自身を除く): 73060371

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 49, 63, 69, 105, 115, 147, 161, 207, 245, 315, 345, 441, 483, 735, 805, 1035, 1127, 1303, 1449, 2205, 2415, 3381, 3909, 5635, 6515, 7245, 9121, 10143, 11727, 16905, 19545, 27363, 29969, 45605, 50715, 58635, 63847, 82089, 89907, 136815, 149845, 191541, 209783, 269721, 319235, 410445, 449535, 574623, 629349, 957705, 1048915, 1348605, 1468481, 1888047, 2873115, 3146745, 4405443, 7342405, 9440235, 13216329, 22027215, 66081645]

約数ペア:

[(1, 66081645), (3, 22027215), (5, 13216329), (7, 9440235), (9, 7342405), (15, 4405443), (21, 3146745), (23, 2873115), (35, 1888047), (45, 1468481), (49, 1348605), (63, 1048915), (69, 957705), (105, 629349), (115, 574623), (147, 449535), (161, 410445), (207, 319235), (245, 269721), (315, 209783), (345, 191541), (441, 149845), (483, 136815), (735, 89907), (805, 82089), (1035, 63847), (1127, 58635), (1303, 50715), (1449, 45605), (2205, 29969), (2415, 27363), (3381, 19545), (3909, 16905), (5635, 11727), (6515, 10143), (7245, 9121)]