256184445

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{25453}}^1$

素因数の和:25533

約数の個数: 32

約数和(自身を含む): 454506624

約数和(自身を除く): 198322179

約数列:

[1, 3, 5, 11, 15, 33, 55, 61, 165, 183, 305, 671, 915, 2013, 3355, 10065, 25453, 76359, 127265, 279983, 381795, 839949, 1399915, 1552633, 4199745, 4657899, 7763165, 17078963, 23289495, 51236889, 85394815, 256184445]

約数ペア:

[(1, 256184445), (3, 85394815), (5, 51236889), (11, 23289495), (15, 17078963), (33, 7763165), (55, 4657899), (61, 4199745), (165, 1552633), (183, 1399915), (305, 839949), (671, 381795), (915, 279983), (2013, 127265), (3355, 76359), (10065, 25453)]