25871940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47911}}^1$

素因数の和:47929

約数の個数: 48

約数和(自身を含む): 80492160

約数和(自身を除く): 54620220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 47911, 95822, 143733, 191644, 239555, 287466, 431199, 479110, 574932, 718665, 862398, 958220, 1293597, 1437330, 1724796, 2155995, 2587194, 2874660, 4311990, 5174388, 6467985, 8623980, 12935970, 25871940]

約数ペア:

[(1, 25871940), (2, 12935970), (3, 8623980), (4, 6467985), (5, 5174388), (6, 4311990), (9, 2874660), (10, 2587194), (12, 2155995), (15, 1724796), (18, 1437330), (20, 1293597), (27, 958220), (30, 862398), (36, 718665), (45, 574932), (54, 479110), (60, 431199), (90, 287466), (108, 239555), (135, 191644), (180, 143733), (270, 95822), (540, 47911)]