25128159

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1193}}^1$

素因数の和:1279

約数の個数: 32

約数和(自身を含む): 41264640

約数和(自身を除く): 16136481

約数列:

[1, 3, 7, 17, 21, 51, 59, 119, 177, 357, 413, 1003, 1193, 1239, 3009, 3579, 7021, 8351, 20281, 21063, 25053, 60843, 70387, 141967, 211161, 425901, 492709, 1196579, 1478127, 3589737, 8376053, 25128159]

約数ペア:

[(1, 25128159), (3, 8376053), (7, 3589737), (17, 1478127), (21, 1196579), (51, 492709), (59, 425901), (119, 211161), (177, 141967), (357, 70387), (413, 60843), (1003, 25053), (1193, 21063), (1239, 20281), (3009, 8351), (3579, 7021)]