25601247

素因数分解:

$3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1619}}^1$

素因数の和:1883

約数の個数: 24

約数和(自身を含む): 42456960

約数和(自身を除く): 16855713

約数列:

[1, 3, 7, 9, 21, 63, 251, 753, 1619, 1757, 2259, 4857, 5271, 11333, 14571, 15813, 33999, 101997, 406369, 1219107, 2844583, 3657321, 8533749, 25601247]

約数ペア:

[(1, 25601247), (3, 8533749), (7, 3657321), (9, 2844583), (21, 1219107), (63, 406369), (251, 101997), (753, 33999), (1619, 15813), (1757, 14571), (2259, 11333), (4857, 5271)]