42065205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30817}}^1$

素因数の和:30845

約数の個数: 32

約数和(自身を含む): 82838784

約数和(自身を除く): 40773579

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 30817, 92451, 154085, 215719, 400621, 462255, 647157, 1078595, 1201863, 2003105, 2804347, 3235785, 6009315, 8413041, 14021735, 42065205]

約数ペア:

[(1, 42065205), (3, 14021735), (5, 8413041), (7, 6009315), (13, 3235785), (15, 2804347), (21, 2003105), (35, 1201863), (39, 1078595), (65, 647157), (91, 462255), (105, 400621), (195, 215719), (273, 154085), (455, 92451), (1365, 30817)]