66523245

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 117849600

約数和(自身を除く): 51326355

約数列:

[1, 3, 5, 15, 23, 29, 61, 69, 87, 109, 115, 145, 183, 305, 327, 345, 435, 545, 667, 915, 1403, 1635, 1769, 2001, 2507, 3161, 3335, 4209, 5307, 6649, 7015, 7521, 8845, 9483, 10005, 12535, 15805, 19947, 21045, 26535, 33245, 37605, 40687, 47415, 72703, 99735, 122061, 152927, 192821, 203435, 218109, 363515, 458781, 578463, 610305, 764635, 964105, 1090545, 2293905, 2892315, 4434883, 13304649, 22174415, 66523245]

約数ペア:

[(1, 66523245), (3, 22174415), (5, 13304649), (15, 4434883), (23, 2892315), (29, 2293905), (61, 1090545), (69, 964105), (87, 764635), (109, 610305), (115, 578463), (145, 458781), (183, 363515), (305, 218109), (327, 203435), (345, 192821), (435, 152927), (545, 122061), (667, 99735), (915, 72703), (1403, 47415), (1635, 40687), (1769, 37605), (2001, 33245), (2507, 26535), (3161, 21045), (3335, 19947), (4209, 15805), (5307, 12535), (6649, 10005), (7015, 9483), (7521, 8845)]