205525925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{1429}}^1$

素因数の和:1973

約数の個数: 24

約数和(自身を含む): 278747040

約数和(自身を除く): 73221115

約数列:

[1, 5, 11, 25, 55, 275, 523, 1429, 2615, 5753, 7145, 13075, 15719, 28765, 35725, 78595, 143825, 392975, 747367, 3736835, 8221037, 18684175, 41105185, 205525925]

約数ペア:

[(1, 205525925), (5, 41105185), (11, 18684175), (25, 8221037), (55, 3736835), (275, 747367), (523, 392975), (1429, 143825), (2615, 78595), (5753, 35725), (7145, 28765), (13075, 15719)]