16677245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 22643712

約数和(自身を除く): 5966467

約数列:

[1, 5, 13, 47, 53, 65, 103, 235, 265, 515, 611, 689, 1339, 2491, 3055, 3445, 4841, 5459, 6695, 12455, 24205, 27295, 32383, 62933, 70967, 161915, 256573, 314665, 354835, 1282865, 3335449, 16677245]

約数ペア:

[(1, 16677245), (5, 3335449), (13, 1282865), (47, 354835), (53, 314665), (65, 256573), (103, 161915), (235, 70967), (265, 62933), (515, 32383), (611, 27295), (689, 24205), (1339, 12455), (2491, 6695), (3055, 5459), (3445, 4841)]