156976155

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{71191}}^1$

素因数の和:71216

約数の個数: 36

約数和(自身を含む): 316519632

約数和(自身を除く): 159543477

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 71191, 213573, 355955, 498337, 640719, 1067865, 1495011, 2491685, 3203595, 3488359, 4485033, 7475055, 10465077, 17441795, 22425165, 31395231, 52325385, 156976155]

約数ペア:

[(1, 156976155), (3, 52325385), (5, 31395231), (7, 22425165), (9, 17441795), (15, 10465077), (21, 7475055), (35, 4485033), (45, 3488359), (49, 3203595), (63, 2491685), (105, 1495011), (147, 1067865), (245, 640719), (315, 498337), (441, 355955), (735, 213573), (2205, 71191)]