80982855

素因数分解:

$3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2843}}^1$

素因数の和:3068

約数の個数: 32

約数和(自身を含む): 144702720

約数和(自身を除く): 63719865

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 211, 633, 1055, 1899, 2843, 3165, 5697, 8529, 9495, 14215, 25587, 28485, 42645, 76761, 127935, 383805, 599873, 1799619, 2999365, 5398857, 8998095, 16196571, 26994285, 80982855]

約数ペア:

[(1, 80982855), (3, 26994285), (5, 16196571), (9, 8998095), (15, 5398857), (27, 2999365), (45, 1799619), (135, 599873), (211, 383805), (633, 127935), (1055, 76761), (1899, 42645), (2843, 28485), (3165, 25587), (5697, 14215), (8529, 9495)]