67761505

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 101827584

約数和(自身を除く): 34066079

約数列:

[1, 5, 7, 19, 31, 35, 95, 133, 155, 173, 217, 361, 589, 665, 865, 1085, 1211, 1805, 2527, 2945, 3287, 4123, 5363, 6055, 11191, 12635, 16435, 20615, 23009, 26815, 37541, 55955, 62453, 78337, 101897, 115045, 187705, 312265, 391685, 437171, 509485, 713279, 1936043, 2185855, 3566395, 9680215, 13552301, 67761505]

約数ペア:

[(1, 67761505), (5, 13552301), (7, 9680215), (19, 3566395), (31, 2185855), (35, 1936043), (95, 713279), (133, 509485), (155, 437171), (173, 391685), (217, 312265), (361, 187705), (589, 115045), (665, 101897), (865, 78337), (1085, 62453), (1211, 55955), (1805, 37541), (2527, 26815), (2945, 23009), (3287, 20615), (4123, 16435), (5363, 12635), (6055, 11191)]