7704145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{389}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 9856080

約数和(自身を除く): 2151935

約数列:

[1, 5, 17, 85, 233, 389, 1165, 1945, 3961, 6613, 19805, 33065, 90637, 453185, 1540829, 7704145]

約数ペア:

[(1, 7704145), (5, 1540829), (17, 453185), (85, 90637), (233, 33065), (389, 19805), (1165, 6613), (1945, 3961)]