26996895

素因数分解:

$3^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1$

素因数の和:557

約数の個数: 40

約数和(自身を含む): 48787200

約数和(自身を除く): 21790305

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 191, 349, 405, 573, 955, 1047, 1719, 1745, 2865, 3141, 5157, 5235, 8595, 9423, 15471, 15705, 25785, 28269, 47115, 66659, 77355, 141345, 199977, 333295, 599931, 999885, 1799793, 2999655, 5399379, 8998965, 26996895]

約数ペア:

[(1, 26996895), (3, 8998965), (5, 5399379), (9, 2999655), (15, 1799793), (27, 999885), (45, 599931), (81, 333295), (135, 199977), (191, 141345), (349, 77355), (405, 66659), (573, 47115), (955, 28269), (1047, 25785), (1719, 15705), (1745, 15471), (2865, 9423), (3141, 8595), (5157, 5235)]