63156945

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 103219200

約数和(自身を除く): 40062255

約数列:

[1, 3, 5, 15, 79, 223, 237, 239, 395, 669, 717, 1115, 1185, 1195, 3345, 3585, 17617, 18881, 52851, 53297, 56643, 88085, 94405, 159891, 264255, 266485, 283215, 799455, 4210463, 12631389, 21052315, 63156945]

約数ペア:

[(1, 63156945), (3, 21052315), (5, 12631389), (15, 4210463), (79, 799455), (223, 283215), (237, 266485), (239, 264255), (395, 159891), (669, 94405), (717, 88085), (1115, 56643), (1185, 53297), (1195, 52851), (3345, 18881), (3585, 17617)]