202844425

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1663}}^1$

素因数の和:1738

約数の個数: 48

約数和(自身を含む): 311980032

約数和(自身を除く): 109135607

約数列:

[1, 5, 7, 17, 25, 35, 41, 85, 119, 175, 205, 287, 425, 595, 697, 1025, 1435, 1663, 2975, 3485, 4879, 7175, 8315, 11641, 17425, 24395, 28271, 41575, 58205, 68183, 121975, 141355, 197897, 291025, 340915, 477281, 706775, 989485, 1159111, 1704575, 2386405, 4947425, 5795555, 8113777, 11932025, 28977775, 40568885, 202844425]

約数ペア:

[(1, 202844425), (5, 40568885), (7, 28977775), (17, 11932025), (25, 8113777), (35, 5795555), (41, 4947425), (85, 2386405), (119, 1704575), (175, 1159111), (205, 989485), (287, 706775), (425, 477281), (595, 340915), (697, 291025), (1025, 197897), (1435, 141355), (1663, 121975), (2975, 68183), (3485, 58205), (4879, 41575), (7175, 28271), (8315, 24395), (11641, 17425)]