285130905

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{2053}}^1$

素因数の和:2305

約数の個数: 32

約数和(自身を含む): 468509184

約数和(自身を除く): 183378279

約数列:

[1, 3, 5, 15, 47, 141, 197, 235, 591, 705, 985, 2053, 2955, 6159, 9259, 10265, 27777, 30795, 46295, 96491, 138885, 289473, 404441, 482455, 1213323, 1447365, 2022205, 6066615, 19008727, 57026181, 95043635, 285130905]

約数ペア:

[(1, 285130905), (3, 95043635), (5, 57026181), (15, 19008727), (47, 6066615), (141, 2022205), (197, 1447365), (235, 1213323), (591, 482455), (705, 404441), (985, 289473), (2053, 138885), (2955, 96491), (6159, 46295), (9259, 30795), (10265, 27777)]