47221425

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{7237}}^1$

素因数の和:7282

約数の個数: 36

約数和(自身を含む): 87507420

約数和(自身を除く): 40285995

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 6525, 7237, 21711, 36185, 65133, 108555, 180925, 209873, 325665, 542775, 629619, 1049365, 1628325, 1888857, 3148095, 5246825, 9444285, 15740475, 47221425]

約数ペア:

[(1, 47221425), (3, 15740475), (5, 9444285), (9, 5246825), (15, 3148095), (25, 1888857), (29, 1628325), (45, 1049365), (75, 629619), (87, 542775), (145, 325665), (225, 209873), (261, 180925), (435, 108555), (725, 65133), (1305, 36185), (2175, 21711), (6525, 7237)]