227766425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{4091}}^1$

素因数の和:4249

約数の個数: 24

約数和(自身を含む): 301400352

約数和(自身を除く): 73633927

約数列:

[1, 5, 17, 25, 85, 131, 425, 655, 2227, 3275, 4091, 11135, 20455, 55675, 69547, 102275, 347735, 535921, 1738675, 2679605, 9110657, 13398025, 45553285, 227766425]

約数ペア:

[(1, 227766425), (5, 45553285), (17, 13398025), (25, 9110657), (85, 2679605), (131, 1738675), (425, 535921), (655, 347735), (2227, 102275), (3275, 69547), (4091, 55675), (11135, 20455)]