47984025

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 84439040

約数和(自身を除く): 36455015

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 151, 223, 285, 453, 475, 669, 755, 1115, 1425, 2265, 2869, 3345, 3775, 4237, 5575, 8607, 11325, 12711, 14345, 16725, 21185, 33673, 43035, 63555, 71725, 101019, 105925, 168365, 215175, 317775, 505095, 639787, 841825, 1919361, 2525475, 3198935, 9596805, 15994675, 47984025]

約数ペア:

[(1, 47984025), (3, 15994675), (5, 9596805), (15, 3198935), (19, 2525475), (25, 1919361), (57, 841825), (75, 639787), (95, 505095), (151, 317775), (223, 215175), (285, 168365), (453, 105925), (475, 101019), (669, 71725), (755, 63555), (1115, 43035), (1425, 33673), (2265, 21185), (2869, 16725), (3345, 14345), (3775, 12711), (4237, 11325), (5575, 8607)]