66335885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4007}}^1$

素因数の和:4073

約数の個数: 32

約数和(自身を含む): 101578752

約数和(自身を除く): 35242867

約数列:

[1, 5, 7, 11, 35, 43, 55, 77, 215, 301, 385, 473, 1505, 2365, 3311, 4007, 16555, 20035, 28049, 44077, 140245, 172301, 220385, 308539, 861505, 1206107, 1542695, 1895311, 6030535, 9476555, 13267177, 66335885]

約数ペア:

[(1, 66335885), (5, 13267177), (7, 9476555), (11, 6030535), (35, 1895311), (43, 1542695), (55, 1206107), (77, 861505), (215, 308539), (301, 220385), (385, 172301), (473, 140245), (1505, 44077), (2365, 28049), (3311, 20035), (4007, 16555)]