25705394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{311}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 48275136

約数和(自身を除く): 22569742

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 289, 311, 374, 442, 578, 622, 2431, 3179, 3421, 3757, 4043, 4862, 5287, 6358, 6842, 7514, 8086, 10574, 41327, 44473, 58157, 68731, 82654, 88946, 89879, 116314, 137462, 179758, 756041, 988669, 1168427, 1512082, 1977338, 2336854, 12852697, 25705394]

約数ペア:

[(1, 25705394), (2, 12852697), (11, 2336854), (13, 1977338), (17, 1512082), (22, 1168427), (26, 988669), (34, 756041), (143, 179758), (187, 137462), (221, 116314), (286, 89879), (289, 88946), (311, 82654), (374, 68731), (442, 58157), (578, 44473), (622, 41327), (2431, 10574), (3179, 8086), (3421, 7514), (3757, 6842), (4043, 6358), (4862, 5287)]