961345

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{227}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 1455552

約数和(自身を除く): 494207

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 227, 385, 605, 847, 1135, 1589, 2497, 4235, 7945, 12485, 17479, 27467, 87395, 137335, 192269, 961345]

約数ペア:

[(1, 961345), (5, 192269), (7, 137335), (11, 87395), (35, 27467), (55, 17479), (77, 12485), (121, 7945), (227, 4235), (385, 2497), (605, 1589), (847, 1135)]