71265845

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{12647}}^1$

素因数の和:12689

約数の個数: 24

約数和(自身を含む): 103814784

約数和(自身を除く): 32548939

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 805, 1127, 5635, 12647, 63235, 88529, 290881, 442645, 619703, 1454405, 2036167, 3098515, 10180835, 14253169, 71265845]

約数ペア:

[(1, 71265845), (5, 14253169), (7, 10180835), (23, 3098515), (35, 2036167), (49, 1454405), (115, 619703), (161, 442645), (245, 290881), (805, 88529), (1127, 63235), (5635, 12647)]