26250455

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1663}}^1$

素因数の和:1727

約数の個数: 32

約数和(自身を含む): 40255488

約数和(自身を除く): 14005033

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 205, 287, 385, 451, 1435, 1663, 2255, 3157, 8315, 11641, 15785, 18293, 58205, 68183, 91465, 128051, 340915, 477281, 640255, 750013, 2386405, 3750065, 5250091, 26250455]

約数ペア:

[(1, 26250455), (5, 5250091), (7, 3750065), (11, 2386405), (35, 750013), (41, 640255), (55, 477281), (77, 340915), (205, 128051), (287, 91465), (385, 68183), (451, 58205), (1435, 18293), (1663, 15785), (2255, 11641), (3157, 8315)]