163930455

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{280223}}^1$

素因数の和:280247

約数の個数: 24

約数和(自身を含む): 306004608

約数和(自身を除く): 142074153

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 280223, 840669, 1401115, 2522007, 3642899, 4203345, 10928697, 12610035, 18214495, 32786091, 54643485, 163930455]

約数ペア:

[(1, 163930455), (3, 54643485), (5, 32786091), (9, 18214495), (13, 12610035), (15, 10928697), (39, 4203345), (45, 3642899), (65, 2522007), (117, 1401115), (195, 840669), (585, 280223)]