491003605

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{5153}}^1$

素因数の和:5253

約数の個数: 32

約数和(自身を含む): 667958400

約数和(自身を除く): 176954795

約数列:

[1, 5, 17, 19, 59, 85, 95, 295, 323, 1003, 1121, 1615, 5015, 5153, 5605, 19057, 25765, 87601, 95285, 97907, 304027, 438005, 489535, 1520135, 1664419, 5168459, 5776513, 8322095, 25842295, 28882565, 98200721, 491003605]

約数ペア:

[(1, 491003605), (5, 98200721), (17, 28882565), (19, 25842295), (59, 8322095), (85, 5776513), (95, 5168459), (295, 1664419), (323, 1520135), (1003, 489535), (1121, 438005), (1615, 304027), (5015, 97907), (5153, 95285), (5605, 87601), (19057, 25765)]