71667135

素因数分解:

$3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{3547}}^1$

素因数の和:4007

約数の個数: 24

約数和(自身を含む): 124534800

約数和(自身を除く): 52867665

約数列:

[1, 3, 5, 9, 15, 45, 449, 1347, 2245, 3547, 4041, 6735, 10641, 17735, 20205, 31923, 53205, 159615, 1592603, 4777809, 7963015, 14333427, 23889045, 71667135]

約数ペア:

[(1, 71667135), (3, 23889045), (5, 14333427), (9, 7963015), (15, 4777809), (45, 1592603), (449, 159615), (1347, 53205), (2245, 31923), (3547, 20205), (4041, 17735), (6735, 10641)]