11781975

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{5417}}^1$

素因数の和:5459

約数の個数: 24

約数和(自身を含む): 20154960

約数和(自身を除く): 8372985

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 5417, 16251, 27085, 81255, 135425, 157093, 406275, 471279, 785465, 2356395, 3927325, 11781975]

約数ペア:

[(1, 11781975), (3, 3927325), (5, 2356395), (15, 785465), (25, 471279), (29, 406275), (75, 157093), (87, 135425), (145, 81255), (435, 27085), (725, 16251), (2175, 5417)]