4991925

素因数分解:

$3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 8347680

約数和(自身を除く): 3355755

約数列:

[1, 3, 5, 15, 25, 75, 101, 303, 505, 659, 1515, 1977, 2525, 3295, 7575, 9885, 16475, 49425, 66559, 199677, 332795, 998385, 1663975, 4991925]

約数ペア:

[(1, 4991925), (3, 1663975), (5, 998385), (15, 332795), (25, 199677), (75, 66559), (101, 49425), (303, 16475), (505, 9885), (659, 7575), (1515, 3295), (1977, 2525)]