16001145

素因数分解:

$3^4\times 5^1\times {\mathrm{39509}}^1$

素因数の和:39526

約数の個数: 20

約数和(自身を含む): 28684260

約数和(自身を除く): 12683115

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 39509, 118527, 197545, 355581, 592635, 1066743, 1777905, 3200229, 5333715, 16001145]

約数ペア:

[(1, 16001145), (3, 5333715), (5, 3200229), (9, 1777905), (15, 1066743), (27, 592635), (45, 355581), (81, 197545), (135, 118527), (405, 39509)]