242725

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:109

約数の個数: 24

約数和(自身を含む): 367040

約数和(自身を除く): 124315

約数列:

[1, 5, 7, 19, 25, 35, 73, 95, 133, 175, 365, 475, 511, 665, 1387, 1825, 2555, 3325, 6935, 9709, 12775, 34675, 48545, 242725]

約数ペア:

[(1, 242725), (5, 48545), (7, 34675), (19, 12775), (25, 9709), (35, 6935), (73, 3325), (95, 2555), (133, 1825), (175, 1387), (365, 665), (475, 511)]