289403675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{22391}}^1$

素因数の和:22459

約数の個数: 24

約数和(自身を含む): 399831552

約数和(自身を除く): 110427877

約数列:

[1, 5, 11, 25, 47, 55, 235, 275, 517, 1175, 2585, 12925, 22391, 111955, 246301, 559775, 1052377, 1231505, 5261885, 6157525, 11576147, 26309425, 57880735, 289403675]

約数ペア:

[(1, 289403675), (5, 57880735), (11, 26309425), (25, 11576147), (47, 6157525), (55, 5261885), (235, 1231505), (275, 1052377), (517, 559775), (1175, 246301), (2585, 111955), (12925, 22391)]