820141475

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{983}}^1\times {\mathrm{1451}}^1$

素因数の和:2467

約数の個数: 24

約数和(自身を含む): 1063003392

約数和(自身を除く): 242861917

約数列:

[1, 5, 23, 25, 115, 575, 983, 1451, 4915, 7255, 22609, 24575, 33373, 36275, 113045, 166865, 565225, 834325, 1426333, 7131665, 32805659, 35658325, 164028295, 820141475]

約数ペア:

[(1, 820141475), (5, 164028295), (23, 35658325), (25, 32805659), (115, 7131665), (575, 1426333), (983, 834325), (1451, 565225), (4915, 166865), (7255, 113045), (22609, 36275), (24575, 33373)]