621560545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{613}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 806353920

約数和(自身を除く): 184793375

約数列:

[1, 5, 17, 79, 85, 151, 395, 613, 755, 1343, 2567, 3065, 6715, 10421, 11929, 12835, 48427, 52105, 59645, 92563, 202793, 242135, 462815, 823259, 1013965, 1573571, 4116295, 7312477, 7867855, 36562385, 124312109, 621560545]

約数ペア:

[(1, 621560545), (5, 124312109), (17, 36562385), (79, 7867855), (85, 7312477), (151, 4116295), (395, 1573571), (613, 1013965), (755, 823259), (1343, 462815), (2567, 242135), (3065, 202793), (6715, 92563), (10421, 59645), (11929, 52105), (12835, 48427)]