4274225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 5725080

約数和(自身を除く): 1450855

約数列:

[1, 5, 17, 25, 85, 89, 113, 425, 445, 565, 1513, 1921, 2225, 2825, 7565, 9605, 10057, 37825, 48025, 50285, 170969, 251425, 854845, 4274225]

約数ペア:

[(1, 4274225), (5, 854845), (17, 251425), (25, 170969), (85, 50285), (89, 48025), (113, 37825), (425, 10057), (445, 9605), (565, 7565), (1513, 2825), (1921, 2225)]