12563425

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 19498752

約数和(自身を除く): 6935327

約数列:

[1, 5, 7, 17, 25, 35, 41, 85, 103, 119, 175, 205, 287, 425, 515, 595, 697, 721, 1025, 1435, 1751, 2575, 2975, 3485, 3605, 4223, 4879, 7175, 8755, 12257, 17425, 18025, 21115, 24395, 29561, 43775, 61285, 71791, 105575, 121975, 147805, 306425, 358955, 502537, 739025, 1794775, 2512685, 12563425]

約数ペア:

[(1, 12563425), (5, 2512685), (7, 1794775), (17, 739025), (25, 502537), (35, 358955), (41, 306425), (85, 147805), (103, 121975), (119, 105575), (175, 71791), (205, 61285), (287, 43775), (425, 29561), (515, 24395), (595, 21115), (697, 18025), (721, 17425), (1025, 12257), (1435, 8755), (1751, 7175), (2575, 4879), (2975, 4223), (3485, 3605)]