121212485

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{7723}}^1$

素因数の和:7844

約数の個数: 16

約数和(自身を含む): 150896064

約数和(自身を除く): 29683579

約数列:

[1, 5, 43, 73, 215, 365, 3139, 7723, 15695, 38615, 332089, 563779, 1660445, 2818895, 24242497, 121212485]

約数ペア:

[(1, 121212485), (5, 24242497), (43, 2818895), (73, 1660445), (215, 563779), (365, 332089), (3139, 38615), (7723, 15695)]