7924808615

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1\times {\mathrm{647}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 9846748800

約数和(自身を除く): 1921940185

約数列:

[1, 5, 41, 149, 205, 401, 647, 745, 2005, 3235, 6109, 16441, 26527, 30545, 59749, 82205, 96403, 132635, 259447, 298745, 482015, 1297235, 2449709, 3952523, 10637327, 12248545, 19762615, 38657603, 53186635, 193288015, 1584961723, 7924808615]

約数ペア:

[(1, 7924808615), (5, 1584961723), (41, 193288015), (149, 53186635), (205, 38657603), (401, 19762615), (647, 12248545), (745, 10637327), (2005, 3952523), (3235, 2449709), (6109, 1297235), (16441, 482015), (26527, 298745), (30545, 259447), (59749, 132635), (82205, 96403)]