68508965

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1451}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 100362240

約数和(自身を除く): 31853275

約数列:

[1, 5, 7, 19, 35, 71, 95, 133, 355, 497, 665, 1349, 1451, 2485, 6745, 7255, 9443, 10157, 27569, 47215, 50785, 103021, 137845, 192983, 515105, 721147, 964915, 1957399, 3605735, 9786995, 13701793, 68508965]

約数ペア:

[(1, 68508965), (5, 13701793), (7, 9786995), (19, 3605735), (35, 1957399), (71, 964915), (95, 721147), (133, 515105), (355, 192983), (497, 137845), (665, 103021), (1349, 50785), (1451, 47215), (2485, 27569), (6745, 10157), (7255, 9443)]