140227745

素因数分解:

$5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{23159}}^1$

素因数の和:23344

約数の個数: 16

約数和(自身を含む): 193432320

約数和(自身を除く): 53204575

約数列:

[1, 5, 7, 35, 173, 865, 1211, 6055, 23159, 115795, 162113, 810565, 4006507, 20032535, 28045549, 140227745]

約数ペア:

[(1, 140227745), (5, 28045549), (7, 20032535), (35, 4006507), (173, 810565), (865, 162113), (1211, 115795), (6055, 23159)]