25055820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139199}}^1$

素因数の和:139214

約数の個数: 36

約数和(自身を含む): 76003200

約数和(自身を除く): 50947380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 139199, 278398, 417597, 556796, 695995, 835194, 1252791, 1391990, 1670388, 2087985, 2505582, 2783980, 4175970, 5011164, 6263955, 8351940, 12527910, 25055820]

約数ペア:

[(1, 25055820), (2, 12527910), (3, 8351940), (4, 6263955), (5, 5011164), (6, 4175970), (9, 2783980), (10, 2505582), (12, 2087985), (15, 1670388), (18, 1391990), (20, 1252791), (30, 835194), (36, 695995), (45, 556796), (60, 417597), (90, 278398), (180, 139199)]