8168195

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 12026880

約数和(自身を除く): 3858685

約数列:

[1, 5, 7, 19, 35, 71, 95, 133, 173, 355, 497, 665, 865, 1211, 1349, 2485, 3287, 6055, 6745, 9443, 12283, 16435, 23009, 47215, 61415, 85981, 115045, 233377, 429905, 1166885, 1633639, 8168195]

約数ペア:

[(1, 8168195), (5, 1633639), (7, 1166885), (19, 429905), (35, 233377), (71, 115045), (95, 85981), (133, 61415), (173, 47215), (355, 23009), (497, 16435), (665, 12283), (865, 9443), (1211, 6745), (1349, 6055), (2485, 3287)]