226709425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1997}}^1$

素因数の和:2265

約数の個数: 24

約数和(自身を含む): 297302400

約数和(自身を除く): 70592975

約数列:

[1, 5, 19, 25, 95, 239, 475, 1195, 1997, 4541, 5975, 9985, 22705, 37943, 49925, 113525, 189715, 477283, 948575, 2386415, 9068377, 11932075, 45341885, 226709425]

約数ペア:

[(1, 226709425), (5, 45341885), (19, 11932075), (25, 9068377), (95, 2386415), (239, 948575), (475, 477283), (1195, 189715), (1997, 113525), (4541, 49925), (5975, 37943), (9985, 22705)]