64471495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{487}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 88542720

約数和(自身を除く): 24071225

約数列:

[1, 5, 11, 29, 55, 83, 145, 319, 415, 487, 913, 1595, 2407, 2435, 4565, 5357, 12035, 14123, 26477, 26785, 40421, 70615, 132385, 155353, 202105, 444631, 776765, 1172209, 2223155, 5861045, 12894299, 64471495]

約数ペア:

[(1, 64471495), (5, 12894299), (11, 5861045), (29, 2223155), (55, 1172209), (83, 776765), (145, 444631), (319, 202105), (415, 155353), (487, 132385), (913, 70615), (1595, 40421), (2407, 26785), (2435, 26477), (4565, 14123), (5357, 12035)]