66561667205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{72161}}^1$

素因数の和:72749

約数の個数: 32

約数和(自身を含む): 90113596416

約数和(自身を除く): 23551929211

約数列:

[1, 5, 11, 31, 55, 155, 341, 541, 1705, 2705, 5951, 16771, 29755, 72161, 83855, 184481, 360805, 793771, 922405, 2236991, 3968855, 11184955, 24606901, 39039101, 123034505, 195195505, 429430111, 1210212131, 2147150555, 6051060655, 13312333441, 66561667205]

約数ペア:

[(1, 66561667205), (5, 13312333441), (11, 6051060655), (31, 2147150555), (55, 1210212131), (155, 429430111), (341, 195195505), (541, 123034505), (1705, 39039101), (2705, 24606901), (5951, 11184955), (16771, 3968855), (29755, 2236991), (72161, 922405), (83855, 793771), (184481, 360805)]