138220406975

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1255693}}^1$

素因数の和:1255764

約数の個数: 48

約数和(自身を含む): 213005884608

約数和(自身を除く): 74785477633

約数列:

[1, 5, 7, 17, 25, 35, 37, 85, 119, 175, 185, 259, 425, 595, 629, 925, 1295, 2975, 3145, 4403, 6475, 15725, 22015, 110075, 1255693, 6278465, 8789851, 21346781, 31392325, 43949255, 46460641, 106733905, 149427467, 219746275, 232303205, 325224487, 533669525, 747137335, 789830897, 1161516025, 1626122435, 3735686675, 3949154485, 5528816279, 8130612175, 19745772425, 27644081395, 138220406975]

約数ペア:

[(1, 138220406975), (5, 27644081395), (7, 19745772425), (17, 8130612175), (25, 5528816279), (35, 3949154485), (37, 3735686675), (85, 1626122435), (119, 1161516025), (175, 789830897), (185, 747137335), (259, 533669525), (425, 325224487), (595, 232303205), (629, 219746275), (925, 149427467), (1295, 106733905), (2975, 46460641), (3145, 43949255), (4403, 31392325), (6475, 21346781), (15725, 8789851), (22015, 6278465), (110075, 1255693)]