1381330485

素因数分解:

$3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{67169}}^1$

素因数の和:67637

約数の個数: 24

約数和(自身を含む): 2399581080

約数和(自身を除く): 1018250595

約数列:

[1, 3, 5, 9, 15, 45, 457, 1371, 2285, 4113, 6855, 20565, 67169, 201507, 335845, 604521, 1007535, 3022605, 30696233, 92088699, 153481165, 276266097, 460443495, 1381330485]

約数ペア:

[(1, 1381330485), (3, 460443495), (5, 276266097), (9, 153481165), (15, 92088699), (45, 30696233), (457, 3022605), (1371, 1007535), (2285, 604521), (4113, 335845), (6855, 201507), (20565, 67169)]