12648965

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{827}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 19077120

約数和(自身を除く): 6428155

約数列:

[1, 5, 7, 19, 23, 35, 95, 115, 133, 161, 437, 665, 805, 827, 2185, 3059, 4135, 5789, 15295, 15713, 19021, 28945, 78565, 95105, 109991, 133147, 361399, 549955, 665735, 1806995, 2529793, 12648965]

約数ペア:

[(1, 12648965), (5, 2529793), (7, 1806995), (19, 665735), (23, 549955), (35, 361399), (95, 133147), (115, 109991), (133, 95105), (161, 78565), (437, 28945), (665, 19021), (805, 15713), (827, 15295), (2185, 5789), (3059, 4135)]