279548225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{1879}}^1$

素因数の和:2441

約数の個数: 24

約数和(自身を含む): 379053120

約数和(自身を除く): 99504895

約数列:

[1, 5, 11, 25, 55, 275, 541, 1879, 2705, 5951, 9395, 13525, 20669, 29755, 46975, 103345, 148775, 516725, 1016539, 5082695, 11181929, 25413475, 55909645, 279548225]

約数ペア:

[(1, 279548225), (5, 55909645), (11, 25413475), (25, 11181929), (55, 5082695), (275, 1016539), (541, 516725), (1879, 148775), (2705, 103345), (5951, 46975), (9395, 29755), (13525, 20669)]