50987881975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{293}}^1\times {\mathrm{1699}}^1$

素因数の和:2260

約数の個数: 48

約数和(自身を含む): 67490992800

約数和(自身を除く): 16503110825

約数列:

[1, 5, 17, 25, 85, 241, 293, 425, 1205, 1465, 1699, 4097, 4981, 6025, 7325, 8495, 20485, 24905, 28883, 42475, 70613, 102425, 124525, 144415, 353065, 409459, 497807, 722075, 1200421, 1765325, 2047295, 2489035, 6002105, 6960803, 8462719, 10236475, 12445175, 30010525, 34804015, 42313595, 119971487, 174020075, 211567975, 599857435, 2039515279, 2999287175, 10197576395, 50987881975]

約数ペア:

[(1, 50987881975), (5, 10197576395), (17, 2999287175), (25, 2039515279), (85, 599857435), (241, 211567975), (293, 174020075), (425, 119971487), (1205, 42313595), (1465, 34804015), (1699, 30010525), (4097, 12445175), (4981, 10236475), (6025, 8462719), (7325, 6960803), (8495, 6002105), (20485, 2489035), (24905, 2047295), (28883, 1765325), (42475, 1200421), (70613, 722075), (102425, 497807), (124525, 409459), (144415, 353065)]