71357495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{21269}}^1$

素因数の和:21346

約数の個数: 16

約数和(自身を含む): 94949280

約数和(自身を除く): 23591785

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 21269, 106345, 233959, 1169795, 1297409, 6487045, 14271499, 71357495]

約数ペア:

[(1, 71357495), (5, 14271499), (11, 6487045), (55, 1297409), (61, 1169795), (305, 233959), (671, 106345), (3355, 21269)]