40398255

素因数分解:

$3^2\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1019}}^1$

素因数の和:1911

約数の個数: 24

約数和(自身を含む): 70171920

約数和(自身を除く): 29773665

約数列:

[1, 3, 5, 9, 15, 45, 881, 1019, 2643, 3057, 4405, 5095, 7929, 9171, 13215, 15285, 39645, 45855, 897739, 2693217, 4488695, 8079651, 13466085, 40398255]

約数ペア:

[(1, 40398255), (3, 13466085), (5, 8079651), (9, 4488695), (15, 2693217), (45, 897739), (881, 45855), (1019, 39645), (2643, 15285), (3057, 13215), (4405, 9171), (5095, 7929)]