354888892825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{1249}}^1\times {\mathrm{1489}}^1$

素因数の和:3214

約数の個数: 48

約数和(自身を含む): 467673750000

約数和(自身を除く): 112784857175

約数列:

[1, 5, 17, 25, 85, 425, 449, 1249, 1489, 2245, 6245, 7445, 7633, 11225, 21233, 25313, 31225, 37225, 38165, 106165, 126565, 190825, 530825, 560801, 632825, 668561, 1859761, 2804005, 3342805, 9298805, 9533617, 11365537, 14020025, 16714025, 31615937, 46494025, 47668085, 56827685, 158079685, 238340425, 284138425, 790398425, 835032689, 4175163445, 14195555713, 20875817225, 70977778565, 354888892825]

約数ペア:

[(1, 354888892825), (5, 70977778565), (17, 20875817225), (25, 14195555713), (85, 4175163445), (425, 835032689), (449, 790398425), (1249, 284138425), (1489, 238340425), (2245, 158079685), (6245, 56827685), (7445, 47668085), (7633, 46494025), (11225, 31615937), (21233, 16714025), (25313, 14020025), (31225, 11365537), (37225, 9533617), (38165, 9298805), (106165, 3342805), (126565, 2804005), (190825, 1859761), (530825, 668561), (560801, 632825)]