338202465

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{13807}}^1$

素因数の和:13909

約数の個数: 32

約数和(自身を含む): 572645376

約数和(自身を除く): 234442911

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 213, 345, 355, 1065, 1633, 4899, 8165, 13807, 24495, 41421, 69035, 207105, 317561, 952683, 980297, 1587805, 2940891, 4763415, 4901485, 14704455, 22546831, 67640493, 112734155, 338202465]

約数ペア:

[(1, 338202465), (3, 112734155), (5, 67640493), (15, 22546831), (23, 14704455), (69, 4901485), (71, 4763415), (115, 2940891), (213, 1587805), (345, 980297), (355, 952683), (1065, 317561), (1633, 207105), (4899, 69035), (8165, 41421), (13807, 24495)]