68143275

素因数分解:

$3^6\times 5^2\times {\mathrm{3739}}^1$

素因数の和:3767

約数の個数: 42

約数和(自身を含む): 126722420

約数和(自身を除く): 58579145

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 2025, 3645, 3739, 6075, 11217, 18225, 18695, 33651, 56085, 93475, 100953, 168255, 280425, 302859, 504765, 841275, 908577, 1514295, 2523825, 2725731, 4542885, 7571475, 13628655, 22714425, 68143275]

約数ペア:

[(1, 68143275), (3, 22714425), (5, 13628655), (9, 7571475), (15, 4542885), (25, 2725731), (27, 2523825), (45, 1514295), (75, 908577), (81, 841275), (135, 504765), (225, 302859), (243, 280425), (405, 168255), (675, 100953), (729, 93475), (1215, 56085), (2025, 33651), (3645, 18695), (3739, 18225), (6075, 11217)]