420302275

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{433}}^1\times {\mathrm{947}}^1$

素因数の和:1431

約数の個数: 24

約数和(自身を含む): 535684464

約数和(自身を除く): 115382189

約数列:

[1, 5, 25, 41, 205, 433, 947, 1025, 2165, 4735, 10825, 17753, 23675, 38827, 88765, 194135, 410051, 443825, 970675, 2050255, 10251275, 16812091, 84060455, 420302275]

約数ペア:

[(1, 420302275), (5, 84060455), (25, 16812091), (41, 10251275), (205, 2050255), (433, 970675), (947, 443825), (1025, 410051), (2165, 194135), (4735, 88765), (10825, 38827), (17753, 23675)]