38819655

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{13693}}^1$

素因数の和:13717

約数の個数: 40

約数和(自身を含む): 79534752

約数和(自身を除く): 40715097

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 13693, 41079, 68465, 95851, 123237, 205395, 287553, 369711, 479255, 616185, 862659, 1109133, 1437765, 1848555, 2587977, 4313295, 5545665, 7763931, 12939885, 38819655]

約数ペア:

[(1, 38819655), (3, 12939885), (5, 7763931), (7, 5545665), (9, 4313295), (15, 2587977), (21, 1848555), (27, 1437765), (35, 1109133), (45, 862659), (63, 616185), (81, 479255), (105, 369711), (135, 287553), (189, 205395), (315, 123237), (405, 95851), (567, 68465), (945, 41079), (2835, 13693)]