263116225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{7459}}^1$

素因数の和:7569

約数の個数: 24

約数和(自身を含む): 349665120

約数和(自身を除く): 86548895

約数列:

[1, 5, 17, 25, 83, 85, 415, 425, 1411, 2075, 7055, 7459, 35275, 37295, 126803, 186475, 619097, 634015, 3095485, 3170075, 10524649, 15477425, 52623245, 263116225]

約数ペア:

[(1, 263116225), (5, 52623245), (17, 15477425), (25, 10524649), (83, 3170075), (85, 3095485), (415, 634015), (425, 619097), (1411, 186475), (2075, 126803), (7055, 37295), (7459, 35275)]