2512685

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 32

約数和(自身を含む): 3773952

約数和(自身を除く): 1261267

約数列:

[1, 5, 7, 17, 35, 41, 85, 103, 119, 205, 287, 515, 595, 697, 721, 1435, 1751, 3485, 3605, 4223, 4879, 8755, 12257, 21115, 24395, 29561, 61285, 71791, 147805, 358955, 502537, 2512685]

約数ペア:

[(1, 2512685), (5, 502537), (7, 358955), (17, 147805), (35, 71791), (41, 61285), (85, 29561), (103, 24395), (119, 21115), (205, 12257), (287, 8755), (515, 4879), (595, 4223), (697, 3605), (721, 3485), (1435, 1751)]