71210515

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{6917}}^1$

素因数の和:7022

約数の個数: 16

約数和(自身を含む): 89657280

約数和(自身を除く): 18446765

約数列:

[1, 5, 29, 71, 145, 355, 2059, 6917, 10295, 34585, 200593, 491107, 1002965, 2455535, 14242103, 71210515]

約数ペア:

[(1, 71210515), (5, 14242103), (29, 2455535), (71, 1002965), (145, 491107), (355, 200593), (2059, 34585), (6917, 10295)]