8101215

素因数分解:

$3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:341

約数の個数: 40

約数和(自身を含む): 14758128

約数和(自身を除く): 6656913

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 83, 135, 241, 249, 405, 415, 723, 747, 1205, 1245, 2169, 2241, 3615, 3735, 6507, 6723, 10845, 11205, 19521, 20003, 32535, 33615, 60009, 97605, 100015, 180027, 300045, 540081, 900135, 1620243, 2700405, 8101215]

約数ペア:

[(1, 8101215), (3, 2700405), (5, 1620243), (9, 900135), (15, 540081), (27, 300045), (45, 180027), (81, 100015), (83, 97605), (135, 60009), (241, 33615), (249, 32535), (405, 20003), (415, 19521), (723, 11205), (747, 10845), (1205, 6723), (1245, 6507), (2169, 3735), (2241, 3615)]