38161855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 50808384

約数和(自身を除く): 12646529

約数列:

[1, 5, 17, 43, 53, 85, 197, 215, 265, 731, 901, 985, 2279, 3349, 3655, 4505, 8471, 10441, 11395, 16745, 38743, 42355, 52205, 144007, 177497, 193715, 448963, 720035, 887485, 2244815, 7632371, 38161855]

約数ペア:

[(1, 38161855), (5, 7632371), (17, 2244815), (43, 887485), (53, 720035), (85, 448963), (197, 193715), (215, 177497), (265, 144007), (731, 52205), (901, 42355), (985, 38743), (2279, 16745), (3349, 11395), (3655, 10441), (4505, 8471)]