20185594545

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{362431}}^1$

素因数の和:362565

約数の個数: 32

約数和(自身を含む): 33401733120

約数和(自身を除く): 13216138575

約数列:

[1, 3, 5, 15, 47, 79, 141, 235, 237, 395, 705, 1185, 3713, 11139, 18565, 55695, 362431, 1087293, 1812155, 5436465, 17034257, 28632049, 51102771, 85171285, 85896147, 143160245, 255513855, 429480735, 1345706303, 4037118909, 6728531515, 20185594545]

約数ペア:

[(1, 20185594545), (3, 6728531515), (5, 4037118909), (15, 1345706303), (47, 429480735), (79, 255513855), (141, 143160245), (235, 85896147), (237, 85171285), (395, 51102771), (705, 28632049), (1185, 17034257), (3713, 5436465), (11139, 1812155), (18565, 1087293), (55695, 362431)]