156006025

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1279}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 239984640

約数和(自身を除く): 83978615

約数列:

[1, 5, 7, 17, 25, 35, 41, 85, 119, 175, 205, 287, 425, 595, 697, 1025, 1279, 1435, 2975, 3485, 4879, 6395, 7175, 8953, 17425, 21743, 24395, 31975, 44765, 52439, 108715, 121975, 152201, 223825, 262195, 367073, 543575, 761005, 891463, 1310975, 1835365, 3805025, 4457315, 6240241, 9176825, 22286575, 31201205, 156006025]

約数ペア:

[(1, 156006025), (5, 31201205), (7, 22286575), (17, 9176825), (25, 6240241), (35, 4457315), (41, 3805025), (85, 1835365), (119, 1310975), (175, 891463), (205, 761005), (287, 543575), (425, 367073), (595, 262195), (697, 223825), (1025, 152201), (1279, 121975), (1435, 108715), (2975, 52439), (3485, 44765), (4879, 31975), (6395, 24395), (7175, 21743), (8953, 17425)]