339912025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{683}}^1\times {\mathrm{1171}}^1$

素因数の和:1881

約数の個数: 24

約数和(自身を含む): 447319584

約数和(自身を除く): 107407559

約数列:

[1, 5, 17, 25, 85, 425, 683, 1171, 3415, 5855, 11611, 17075, 19907, 29275, 58055, 99535, 290275, 497675, 799793, 3998965, 13596481, 19994825, 67982405, 339912025]

約数ペア:

[(1, 339912025), (5, 67982405), (17, 19994825), (25, 13596481), (85, 3998965), (425, 799793), (683, 497675), (1171, 290275), (3415, 99535), (5855, 58055), (11611, 29275), (17075, 19907)]