168071305

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 215728128

約数和(自身を除く): 47656823

約数列:

[1, 5, 31, 43, 151, 155, 167, 215, 755, 835, 1333, 4681, 5177, 6493, 6665, 7181, 23405, 25217, 25885, 32465, 35905, 126085, 201283, 222611, 781727, 1006415, 1084331, 1113055, 3908635, 5421655, 33614261, 168071305]

約数ペア:

[(1, 168071305), (5, 33614261), (31, 5421655), (43, 3908635), (151, 1113055), (155, 1084331), (167, 1006415), (215, 781727), (755, 222611), (835, 201283), (1333, 126085), (4681, 35905), (5177, 32465), (6493, 25885), (6665, 25217), (7181, 23405)]