51998542015

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{787}}^1\times {\mathrm{4421}}^1$

素因数の和:5288

約数の個数: 48

約数和(自身を含む): 73886101344

約数和(自身を除く): 21887559329

約数列:

[1, 5, 7, 35, 49, 61, 245, 305, 427, 787, 2135, 2989, 3935, 4421, 5509, 14945, 22105, 27545, 30947, 38563, 48007, 154735, 192815, 216629, 240035, 269681, 336049, 1083145, 1348405, 1680245, 1887767, 2352343, 3479327, 9438835, 11761715, 13214369, 17396635, 24355289, 66071845, 121776445, 170487023, 212238947, 852435115, 1061194735, 1485672629, 7428363145, 10399708403, 51998542015]

約数ペア:

[(1, 51998542015), (5, 10399708403), (7, 7428363145), (35, 1485672629), (49, 1061194735), (61, 852435115), (245, 212238947), (305, 170487023), (427, 121776445), (787, 66071845), (2135, 24355289), (2989, 17396635), (3935, 13214369), (4421, 11761715), (5509, 9438835), (14945, 3479327), (22105, 2352343), (27545, 1887767), (30947, 1680245), (38563, 1348405), (48007, 1083145), (154735, 336049), (192815, 269681), (216629, 240035)]