3975265

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2143}}^1$

素因数の和:2208

約数の個数: 16

約数和(自身を含む): 5557248

約数和(自身を除く): 1581983

約数列:

[1, 5, 7, 35, 53, 265, 371, 1855, 2143, 10715, 15001, 75005, 113579, 567895, 795053, 3975265]

約数ペア:

[(1, 3975265), (5, 795053), (7, 567895), (35, 113579), (53, 75005), (265, 15001), (371, 10715), (1855, 2143)]