42880675

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 55045584

約数和(自身を除く): 12164909

約数列:

[1, 5, 25, 43, 113, 215, 353, 565, 1075, 1765, 2825, 4859, 8825, 15179, 24295, 39889, 75895, 121475, 199445, 379475, 997225, 1715227, 8576135, 42880675]

約数ペア:

[(1, 42880675), (5, 8576135), (25, 1715227), (43, 997225), (113, 379475), (215, 199445), (353, 121475), (565, 75895), (1075, 39889), (1765, 24295), (2825, 15179), (4859, 8825)]