253607725

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{857}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 383011200

約数和(自身を除く): 129403475

約数列:

[1, 5, 7, 19, 25, 35, 89, 95, 133, 175, 445, 475, 623, 665, 857, 1691, 2225, 3115, 3325, 4285, 5999, 8455, 11837, 15575, 16283, 21425, 29995, 42275, 59185, 76273, 81415, 113981, 149975, 295925, 381365, 407075, 533911, 569905, 1449187, 1906825, 2669555, 2849525, 7245935, 10144309, 13347775, 36229675, 50721545, 253607725]

約数ペア:

[(1, 253607725), (5, 50721545), (7, 36229675), (19, 13347775), (25, 10144309), (35, 7245935), (89, 2849525), (95, 2669555), (133, 1906825), (175, 1449187), (445, 569905), (475, 533911), (623, 407075), (665, 381365), (857, 295925), (1691, 149975), (2225, 113981), (3115, 81415), (3325, 76273), (4285, 59185), (5999, 42275), (8455, 29995), (11837, 21425), (15575, 16283)]