38490795

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{13577}}^1$

素因数の和:13601

約数の個数: 40

約数和(自身を含む): 78861024

約数和(自身を除く): 40370229

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 13577, 40731, 67885, 95039, 122193, 203655, 285117, 366579, 475195, 610965, 855351, 1099737, 1425585, 1832895, 2566053, 4276755, 5498685, 7698159, 12830265, 38490795]

約数ペア:

[(1, 38490795), (3, 12830265), (5, 7698159), (7, 5498685), (9, 4276755), (15, 2566053), (21, 1832895), (27, 1425585), (35, 1099737), (45, 855351), (63, 610965), (81, 475195), (105, 366579), (135, 285117), (189, 203655), (315, 122193), (405, 95039), (567, 67885), (945, 40731), (2835, 13577)]