57139975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4337}}^1$

素因数の和:4395

約数の個数: 24

約数和(自身を含む): 77459328

約数和(自身を除く): 20319353

約数列:

[1, 5, 17, 25, 31, 85, 155, 425, 527, 775, 2635, 4337, 13175, 21685, 73729, 108425, 134447, 368645, 672235, 1843225, 2285599, 3361175, 11427995, 57139975]

約数ペア:

[(1, 57139975), (5, 11427995), (17, 3361175), (25, 2285599), (31, 1843225), (85, 672235), (155, 368645), (425, 134447), (527, 108425), (775, 73729), (2635, 21685), (4337, 13175)]