42590015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{38543}}^1$

素因数の和:38578

約数の個数: 16

約数和(自身を含む): 58278528

約数和(自身を除く): 15688513

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 38543, 192715, 501059, 655231, 2505295, 3276155, 8518003, 42590015]

約数ペア:

[(1, 42590015), (5, 8518003), (13, 3276155), (17, 2505295), (65, 655231), (85, 501059), (221, 192715), (1105, 38543)]