65331425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{443}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 86217696

約数和(自身を除く): 20886271

約数列:

[1, 5, 17, 25, 85, 347, 425, 443, 1735, 2215, 5899, 7531, 8675, 11075, 29495, 37655, 147475, 153721, 188275, 768605, 2613257, 3843025, 13066285, 65331425]

約数ペア:

[(1, 65331425), (5, 13066285), (17, 3843025), (25, 2613257), (85, 768605), (347, 188275), (425, 153721), (443, 147475), (1735, 37655), (2215, 29495), (5899, 11075), (7531, 8675)]