1291185

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{4099}}^1$

素因数の和:4117

約数の個数: 24

約数和(自身を含む): 2558400

約数和(自身を除く): 1267215

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 4099, 12297, 20495, 28693, 36891, 61485, 86079, 143465, 184455, 258237, 430395, 1291185]

約数ペア:

[(1, 1291185), (3, 430395), (5, 258237), (7, 184455), (9, 143465), (15, 86079), (21, 61485), (35, 36891), (45, 28693), (63, 20495), (105, 12297), (315, 4099)]