30009925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 43390080

約数和(自身を除く): 13380155

約数列:

[1, 5, 11, 25, 29, 53, 55, 71, 145, 265, 275, 319, 355, 583, 725, 781, 1325, 1537, 1595, 1775, 2059, 2915, 3763, 3905, 7685, 7975, 10295, 14575, 16907, 18815, 19525, 22649, 38425, 41393, 51475, 84535, 94075, 109127, 113245, 206965, 422675, 545635, 566225, 1034825, 1200397, 2728175, 6001985, 30009925]

約数ペア:

[(1, 30009925), (5, 6001985), (11, 2728175), (25, 1200397), (29, 1034825), (53, 566225), (55, 545635), (71, 422675), (145, 206965), (265, 113245), (275, 109127), (319, 94075), (355, 84535), (583, 51475), (725, 41393), (781, 38425), (1325, 22649), (1537, 19525), (1595, 18815), (1775, 16907), (2059, 14575), (2915, 10295), (3763, 7975), (3905, 7685)]