254625305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{593}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 344539008

約数和(自身を除く): 89913703

約数列:

[1, 5, 11, 37, 55, 185, 211, 407, 593, 1055, 2035, 2321, 2965, 6523, 7807, 11605, 21941, 32615, 39035, 85877, 109705, 125123, 241351, 429385, 625615, 1206755, 1376353, 4629551, 6881765, 23147755, 50925061, 254625305]

約数ペア:

[(1, 254625305), (5, 50925061), (11, 23147755), (37, 6881765), (55, 4629551), (185, 1376353), (211, 1206755), (407, 625615), (593, 429385), (1055, 241351), (2035, 125123), (2321, 109705), (2965, 85877), (6523, 39035), (7807, 32615), (11605, 21941)]