1250006975

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{2099}}^1$

素因数の和:2240

約数の個数: 48

約数和(自身を含む): 1837382400

約数和(自身を除く): 587375425

約数列:

[1, 5, 7, 25, 35, 41, 83, 175, 205, 287, 415, 581, 1025, 1435, 2075, 2099, 2905, 3403, 7175, 10495, 14525, 14693, 17015, 23821, 52475, 73465, 85075, 86059, 119105, 174217, 367325, 430295, 595525, 602413, 871085, 1219519, 2151475, 3012065, 4355425, 6097595, 7142897, 15060325, 30487975, 35714485, 50000279, 178572425, 250001395, 1250006975]

約数ペア:

[(1, 1250006975), (5, 250001395), (7, 178572425), (25, 50000279), (35, 35714485), (41, 30487975), (83, 15060325), (175, 7142897), (205, 6097595), (287, 4355425), (415, 3012065), (581, 2151475), (1025, 1219519), (1435, 871085), (2075, 602413), (2099, 595525), (2905, 430295), (3403, 367325), (7175, 174217), (10495, 119105), (14525, 86059), (14693, 85075), (17015, 73465), (23821, 52475)]