188520385

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{8513}}^1$

素因数の和:8664

約数の個数: 16

約数和(自身を含む): 233760384

約数和(自身を除く): 45239999

約数列:

[1, 5, 43, 103, 215, 515, 4429, 8513, 22145, 42565, 366059, 876839, 1830295, 4384195, 37704077, 188520385]

約数ペア:

[(1, 188520385), (5, 37704077), (43, 4384195), (103, 1830295), (215, 876839), (515, 366059), (4429, 42565), (8513, 22145)]