12101025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{9491}}^1$

素因数の和:9521

約数の個数: 24

約数和(自身を含む): 21186144

約数和(自身を除く): 9085119

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 9491, 28473, 47455, 142365, 161347, 237275, 484041, 711825, 806735, 2420205, 4033675, 12101025]

約数ペア:

[(1, 12101025), (3, 4033675), (5, 2420205), (15, 806735), (17, 711825), (25, 484041), (51, 237275), (75, 161347), (85, 142365), (255, 47455), (425, 28473), (1275, 9491)]