15125691

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 24514560

約数和(自身を除く): 9388869

約数列:

[1, 3, 7, 19, 21, 57, 133, 167, 227, 399, 501, 681, 1169, 1589, 3173, 3507, 4313, 4767, 9519, 12939, 22211, 30191, 37909, 66633, 90573, 113727, 265363, 720271, 796089, 2160813, 5041897, 15125691]

約数ペア:

[(1, 15125691), (3, 5041897), (7, 2160813), (19, 796089), (21, 720271), (57, 265363), (133, 113727), (167, 90573), (227, 66633), (399, 37909), (501, 30191), (681, 22211), (1169, 12939), (1589, 9519), (3173, 4767), (3507, 4313)]