1780493045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{2917}}^1$

素因数の和:3149

約数の個数: 32

約数和(自身を含む): 2329544448

約数和(自身を除く): 549051403

約数列:

[1, 5, 17, 43, 85, 167, 215, 731, 835, 2839, 2917, 3655, 7181, 14195, 14585, 35905, 49589, 122077, 125431, 247945, 487139, 610385, 627155, 2132327, 2435695, 8281363, 10661635, 20946977, 41406815, 104734885, 356098609, 1780493045]

約数ペア:

[(1, 1780493045), (5, 356098609), (17, 104734885), (43, 41406815), (85, 20946977), (167, 10661635), (215, 8281363), (731, 2435695), (835, 2132327), (2839, 627155), (2917, 610385), (3655, 487139), (7181, 247945), (14195, 125431), (14585, 122077), (35905, 49589)]