39477945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{457}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 68326272

約数和(自身を除く): 28848327

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 443, 457, 1329, 1371, 2215, 2285, 5759, 5941, 6645, 6855, 17277, 17823, 28795, 29705, 86385, 89115, 202451, 607353, 1012255, 2631863, 3036765, 7895589, 13159315, 39477945]

約数ペア:

[(1, 39477945), (3, 13159315), (5, 7895589), (13, 3036765), (15, 2631863), (39, 1012255), (65, 607353), (195, 202451), (443, 89115), (457, 86385), (1329, 29705), (1371, 28795), (2215, 17823), (2285, 17277), (5759, 6855), (5941, 6645)]