620925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 1089216

約数和(自身を除く): 468291

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 487, 1275, 1461, 2435, 7305, 8279, 12175, 24837, 36525, 41395, 124185, 206975, 620925]

約数ペア:

[(1, 620925), (3, 206975), (5, 124185), (15, 41395), (17, 36525), (25, 24837), (51, 12175), (75, 8279), (85, 7305), (255, 2435), (425, 1461), (487, 1275)]