205169615

素因数分解:

$5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{4339}}^1$

素因数の和:4551

約数の個数: 24

約数和(自身を含む): 287950320

約数和(自身を除く): 82780705

約数列:

[1, 5, 7, 35, 49, 193, 245, 965, 1351, 4339, 6755, 9457, 21695, 30373, 47285, 151865, 212611, 837427, 1063055, 4187135, 5861989, 29309945, 41033923, 205169615]

約数ペア:

[(1, 205169615), (5, 41033923), (7, 29309945), (35, 5861989), (49, 4187135), (193, 1063055), (245, 837427), (965, 212611), (1351, 151865), (4339, 47285), (6755, 30373), (9457, 21695)]