313638295

素因数分解:

$5^1\times {\mathrm{73}}^2\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 389016000

約数和(自身を除く): 75377705

約数列:

[1, 5, 73, 79, 149, 365, 395, 745, 5329, 5767, 10877, 11771, 26645, 28835, 54385, 58855, 420991, 794021, 859283, 2104955, 3970105, 4296415, 62727659, 313638295]

約数ペア:

[(1, 313638295), (5, 62727659), (73, 4296415), (79, 3970105), (149, 2104955), (365, 859283), (395, 794021), (745, 420991), (5329, 58855), (5767, 54385), (10877, 28835), (11771, 26645)]