3914775

素因数分解:

$3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:280

約数の個数: 36

約数和(自身を含む): 7118592

約数和(自身を除く): 3203817

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 127, 137, 225, 381, 411, 635, 685, 1143, 1233, 1905, 2055, 3175, 3425, 5715, 6165, 9525, 10275, 17399, 28575, 30825, 52197, 86995, 156591, 260985, 434975, 782955, 1304925, 3914775]

約数ペア:

[(1, 3914775), (3, 1304925), (5, 782955), (9, 434975), (15, 260985), (25, 156591), (45, 86995), (75, 52197), (127, 30825), (137, 28575), (225, 17399), (381, 10275), (411, 9525), (635, 6165), (685, 5715), (1143, 3425), (1233, 3175), (1905, 2055)]