68374935

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9931}}^1$

素因数の和:9965

約数の個数: 40

約数和(自身を含む): 129791376

約数和(自身を除く): 61416441

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 9931, 29793, 49655, 89379, 148965, 168827, 268137, 446895, 506481, 804411, 844135, 1340685, 1519443, 2532405, 4022055, 4558329, 7597215, 13674987, 22791645, 68374935]

約数ペア:

[(1, 68374935), (3, 22791645), (5, 13674987), (9, 7597215), (15, 4558329), (17, 4022055), (27, 2532405), (45, 1519443), (51, 1340685), (81, 844135), (85, 804411), (135, 506481), (153, 446895), (255, 268137), (405, 168827), (459, 148965), (765, 89379), (1377, 49655), (2295, 29793), (6885, 9931)]