1539385

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 16

約数和(自身を含む): 1945296

約数和(自身を除く): 405911

約数列:

[1, 5, 37, 53, 157, 185, 265, 785, 1961, 5809, 8321, 9805, 29045, 41605, 307877, 1539385]

約数ペア:

[(1, 1539385), (5, 307877), (37, 41605), (53, 29045), (157, 9805), (185, 8321), (265, 5809), (785, 1961)]