75740015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{68543}}^1$

素因数の和:68578

約数の個数: 16

約数和(自身を含む): 103638528

約数和(自身を除く): 27898513

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 68543, 342715, 891059, 1165231, 4455295, 5826155, 15148003, 75740015]

約数ペア:

[(1, 75740015), (5, 15148003), (13, 5826155), (17, 4455295), (65, 1165231), (85, 891059), (221, 342715), (1105, 68543)]