68276215

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1237}}^1$

素因数の和:1351

約数の個数: 32

約数和(自身を含む): 99832320

約数和(自身を除く): 31556105

約数列:

[1, 5, 7, 19, 35, 83, 95, 133, 415, 581, 665, 1237, 1577, 2905, 6185, 7885, 8659, 11039, 23503, 43295, 55195, 102671, 117515, 164521, 513355, 718697, 822605, 1950749, 3593485, 9753745, 13655243, 68276215]

約数ペア:

[(1, 68276215), (5, 13655243), (7, 9753745), (19, 3593485), (35, 1950749), (83, 822605), (95, 718697), (133, 513355), (415, 164521), (581, 117515), (665, 102671), (1237, 55195), (1577, 43295), (2905, 23503), (6185, 11039), (7885, 8659)]