71657295

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2897}}^1$

素因数の和:3019

約数の個数: 32

約数和(自身を含む): 122689728

約数和(自身を除く): 51032433

約数列:

[1, 3, 5, 15, 17, 51, 85, 97, 255, 291, 485, 1455, 1649, 2897, 4947, 8245, 8691, 14485, 24735, 43455, 49249, 147747, 246245, 281009, 738735, 843027, 1405045, 4215135, 4777153, 14331459, 23885765, 71657295]

約数ペア:

[(1, 71657295), (3, 23885765), (5, 14331459), (15, 4777153), (17, 4215135), (51, 1405045), (85, 843027), (97, 738735), (255, 281009), (291, 246245), (485, 147747), (1455, 49249), (1649, 43455), (2897, 24735), (4947, 14485), (8245, 8691)]