669064035

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 1137991680

約数和(自身を除く): 468927645

約数列:

[1, 3, 5, 15, 41, 47, 79, 123, 141, 205, 235, 237, 293, 395, 615, 705, 879, 1185, 1465, 1927, 3239, 3713, 4395, 5781, 9635, 9717, 11139, 12013, 13771, 16195, 18565, 23147, 28905, 36039, 41313, 48585, 55695, 60065, 68855, 69441, 115735, 152233, 180195, 206565, 347205, 456699, 564611, 761165, 949027, 1087909, 1693833, 2283495, 2823055, 2847081, 3263727, 4745135, 5439545, 8469165, 14235405, 16318635, 44604269, 133812807, 223021345, 669064035]

約数ペア:

[(1, 669064035), (3, 223021345), (5, 133812807), (15, 44604269), (41, 16318635), (47, 14235405), (79, 8469165), (123, 5439545), (141, 4745135), (205, 3263727), (235, 2847081), (237, 2823055), (293, 2283495), (395, 1693833), (615, 1087909), (705, 949027), (879, 761165), (1185, 564611), (1465, 456699), (1927, 347205), (3239, 206565), (3713, 180195), (4395, 152233), (5781, 115735), (9635, 69441), (9717, 68855), (11139, 60065), (12013, 55695), (13771, 48585), (16195, 41313), (18565, 36039), (23147, 28905)]