25295575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1123}}^1$

素因数の和:1203

約数の個数: 24

約数和(自身を含む): 33868368

約数和(自身を除く): 8572793

約数列:

[1, 5, 17, 25, 53, 85, 265, 425, 901, 1123, 1325, 4505, 5615, 19091, 22525, 28075, 59519, 95455, 297595, 477275, 1011823, 1487975, 5059115, 25295575]

約数ペア:

[(1, 25295575), (5, 5059115), (17, 1487975), (25, 1011823), (53, 477275), (85, 297595), (265, 95455), (425, 59519), (901, 28075), (1123, 22525), (1325, 19091), (4505, 5615)]