16954525

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 26248320

約数和(自身を除く): 9293795

約数列:

[1, 5, 7, 17, 25, 35, 41, 85, 119, 139, 175, 205, 287, 425, 595, 695, 697, 973, 1025, 1435, 2363, 2975, 3475, 3485, 4865, 4879, 5699, 7175, 11815, 16541, 17425, 24325, 24395, 28495, 39893, 59075, 82705, 96883, 121975, 142475, 199465, 413525, 484415, 678181, 997325, 2422075, 3390905, 16954525]

約数ペア:

[(1, 16954525), (5, 3390905), (7, 2422075), (17, 997325), (25, 678181), (35, 484415), (41, 413525), (85, 199465), (119, 142475), (139, 121975), (175, 96883), (205, 82705), (287, 59075), (425, 39893), (595, 28495), (695, 24395), (697, 24325), (973, 17425), (1025, 16541), (1435, 11815), (2363, 7175), (2975, 5699), (3475, 4879), (3485, 4865)]