388025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:121

約数の個数: 24

約数和(自身を含む): 562464

約数和(自身を除く): 174439

約数列:

[1, 5, 11, 17, 25, 55, 83, 85, 187, 275, 415, 425, 913, 935, 1411, 2075, 4565, 4675, 7055, 15521, 22825, 35275, 77605, 388025]

約数ペア:

[(1, 388025), (5, 77605), (11, 35275), (17, 22825), (25, 15521), (55, 7055), (83, 4675), (85, 4565), (187, 2075), (275, 1411), (415, 935), (425, 913)]