31728131475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{228301}}^1$

素因数の和:228440

約数の個数: 48

約数和(自身を含む): 56052707040

約数和(自身を除く): 24324575565

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 109, 255, 327, 425, 545, 1275, 1635, 1853, 2725, 5559, 8175, 9265, 27795, 46325, 138975, 228301, 684903, 1141505, 3424515, 3881117, 5707525, 11643351, 17122575, 19405585, 24884809, 58216755, 74654427, 97027925, 124424045, 291083775, 373272135, 423041753, 622120225, 1269125259, 1866360675, 2115208765, 6345626295, 10576043825, 31728131475]

約数ペア:

[(1, 31728131475), (3, 10576043825), (5, 6345626295), (15, 2115208765), (17, 1866360675), (25, 1269125259), (51, 622120225), (75, 423041753), (85, 373272135), (109, 291083775), (255, 124424045), (327, 97027925), (425, 74654427), (545, 58216755), (1275, 24884809), (1635, 19405585), (1853, 17122575), (2725, 11643351), (5559, 5707525), (8175, 3881117), (9265, 3424515), (27795, 1141505), (46325, 684903), (138975, 228301)]