42738945

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1697}}^1$

素因数の和:1801

約数の個数: 32

約数和(自身を含む): 72375552

約数和(自身を除く): 29636607

約数列:

[1, 3, 5, 15, 23, 69, 73, 115, 219, 345, 365, 1095, 1679, 1697, 5037, 5091, 8395, 8485, 25185, 25455, 39031, 117093, 123881, 195155, 371643, 585465, 619405, 1858215, 2849263, 8547789, 14246315, 42738945]

約数ペア:

[(1, 42738945), (3, 14246315), (5, 8547789), (15, 2849263), (23, 1858215), (69, 619405), (73, 585465), (115, 371643), (219, 195155), (345, 123881), (365, 117093), (1095, 39031), (1679, 25455), (1697, 25185), (5037, 8485), (5091, 8395)]