42643155

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 69954048

約数和(自身を除く): 27310893

約数列:

[1, 3, 5, 15, 67, 151, 201, 281, 335, 453, 755, 843, 1005, 1405, 2265, 4215, 10117, 18827, 30351, 42431, 50585, 56481, 94135, 127293, 151755, 212155, 282405, 636465, 2842877, 8528631, 14214385, 42643155]

約数ペア:

[(1, 42643155), (3, 14214385), (5, 8528631), (15, 2842877), (67, 636465), (151, 282405), (201, 212155), (281, 151755), (335, 127293), (453, 94135), (755, 56481), (843, 50585), (1005, 42431), (1405, 30351), (2265, 18827), (4215, 10117)]