66542805

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{211247}}^1$

素因数の和:211265

約数の個数: 24

約数和(自身を含む): 131818752

約数和(自身を除く): 65275947

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 211247, 633741, 1056235, 1478729, 1901223, 3168705, 4436187, 7393645, 9506115, 13308561, 22180935, 66542805]

約数ペア:

[(1, 66542805), (3, 22180935), (5, 13308561), (7, 9506115), (9, 7393645), (15, 4436187), (21, 3168705), (35, 1901223), (45, 1478729), (63, 1056235), (105, 633741), (315, 211247)]