161506905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1063}}^1\times {\mathrm{1447}}^1$

素因数の和:2525

約数の個数: 32

約数和(自身を含む): 295809024

約数和(自身を除く): 134302119

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1063, 1447, 3189, 4341, 5315, 7235, 7441, 10129, 15945, 21705, 22323, 30387, 37205, 50645, 111615, 151935, 1538161, 4614483, 7690805, 10767127, 23072415, 32301381, 53835635, 161506905]

約数ペア:

[(1, 161506905), (3, 53835635), (5, 32301381), (7, 23072415), (15, 10767127), (21, 7690805), (35, 4614483), (105, 1538161), (1063, 151935), (1447, 111615), (3189, 50645), (4341, 37205), (5315, 30387), (7235, 22323), (7441, 21705), (10129, 15945)]