1381125

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:174

約数の個数: 32

約数和(自身を含む): 2396160

約数和(自身を除く): 1015035

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 125, 127, 145, 375, 381, 435, 635, 725, 1905, 2175, 3175, 3625, 3683, 9525, 10875, 11049, 15875, 18415, 47625, 55245, 92075, 276225, 460375, 1381125]

約数ペア:

[(1, 1381125), (3, 460375), (5, 276225), (15, 92075), (25, 55245), (29, 47625), (75, 18415), (87, 15875), (125, 11049), (127, 10875), (145, 9525), (375, 3683), (381, 3625), (435, 3175), (635, 2175), (725, 1905)]