1382505

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:145

約数の個数: 32

約数和(自身を含む): 2363904

約数和(自身を除く): 981399

約数列:

[1, 3, 5, 15, 37, 47, 53, 111, 141, 159, 185, 235, 265, 555, 705, 795, 1739, 1961, 2491, 5217, 5883, 7473, 8695, 9805, 12455, 26085, 29415, 37365, 92167, 276501, 460835, 1382505]

約数ペア:

[(1, 1382505), (3, 460835), (5, 276501), (15, 92167), (37, 37365), (47, 29415), (53, 26085), (111, 12455), (141, 9805), (159, 8695), (185, 7473), (235, 5883), (265, 5217), (555, 2491), (705, 1961), (795, 1739)]