49894745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 66044160

約数和(自身を除く): 16149415

約数列:

[1, 5, 17, 41, 85, 103, 139, 205, 515, 695, 697, 1751, 2363, 3485, 4223, 5699, 8755, 11815, 14317, 21115, 28495, 71585, 71791, 96883, 243389, 358955, 484415, 586997, 1216945, 2934985, 9978949, 49894745]

約数ペア:

[(1, 49894745), (5, 9978949), (17, 2934985), (41, 1216945), (85, 586997), (103, 484415), (139, 358955), (205, 243389), (515, 96883), (695, 71791), (697, 71585), (1751, 28495), (2363, 21115), (3485, 14317), (4223, 11815), (5699, 8755)]