25439940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47111}}^1$

素因数の和:47129

約数の個数: 48

約数和(自身を含む): 79148160

約数和(自身を除く): 53708220

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, 47111, 94222, 141333, 188444, 235555, 282666, 423999, 471110, 565332, 706665, 847998, 942220, 1271997, 1413330, 1695996, 2119995, 2543994, 2826660, 4239990, 5087988, 6359985, 8479980, 12719970, 25439940]

約数ペア:

[(1, 25439940), (2, 12719970), (3, 8479980), (4, 6359985), (5, 5087988), (6, 4239990), (9, 2826660), (10, 2543994), (12, 2119995), (15, 1695996), (18, 1413330), (20, 1271997), (27, 942220), (30, 847998), (36, 706665), (45, 565332), (54, 471110), (60, 423999), (90, 282666), (108, 235555), (135, 188444), (180, 141333), (270, 94222), (540, 47111)]