290825425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{22501}}^1$

素因数の和:22569

約数の個数: 24

約数和(自身を含む): 401795712

約数和(自身を除く): 110970287

約数列:

[1, 5, 11, 25, 47, 55, 235, 275, 517, 1175, 2585, 12925, 22501, 112505, 247511, 562525, 1057547, 1237555, 5287735, 6187775, 11633017, 26438675, 58165085, 290825425]

約数ペア:

[(1, 290825425), (5, 58165085), (11, 26438675), (25, 11633017), (47, 6187775), (55, 5287735), (235, 1237555), (275, 1057547), (517, 562525), (1175, 247511), (2585, 112505), (12925, 22501)]