157219915

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{4139}}^1$

素因数の和:4322

約数の個数: 16

約数和(自身を含む): 193155840

約数和(自身を除く): 35935925

約数列:

[1, 5, 71, 107, 355, 535, 4139, 7597, 20695, 37985, 293869, 442873, 1469345, 2214365, 31443983, 157219915]

約数ペア:

[(1, 157219915), (5, 31443983), (71, 2214365), (107, 1469345), (355, 442873), (535, 293869), (4139, 37985), (7597, 20695)]