123664205

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{677}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 180423936

約数和(自身を除く): 56759731

約数列:

[1, 5, 7, 17, 35, 85, 119, 307, 595, 677, 1535, 2149, 3385, 4739, 5219, 10745, 11509, 23695, 26095, 36533, 57545, 80563, 182665, 207839, 402815, 1039195, 1454873, 3533263, 7274365, 17666315, 24732841, 123664205]

約数ペア:

[(1, 123664205), (5, 24732841), (7, 17666315), (17, 7274365), (35, 3533263), (85, 1454873), (119, 1039195), (307, 402815), (595, 207839), (677, 182665), (1535, 80563), (2149, 57545), (3385, 36533), (4739, 26095), (5219, 23695), (10745, 11509)]