3130125

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 5526144

約数和(自身を除く): 2396019

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 491, 1275, 1473, 2125, 2455, 6375, 7365, 8347, 12275, 25041, 36825, 41735, 61375, 125205, 184125, 208675, 626025, 1043375, 3130125]

約数ペア:

[(1, 3130125), (3, 1043375), (5, 626025), (15, 208675), (17, 184125), (25, 125205), (51, 61375), (75, 41735), (85, 36825), (125, 25041), (255, 12275), (375, 8347), (425, 7365), (491, 6375), (1275, 2455), (1473, 2125)]