66161705

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 89890560

約数和(自身を除く): 23728855

約数列:

[1, 5, 17, 19, 71, 85, 95, 323, 355, 577, 1207, 1349, 1615, 2885, 6035, 6745, 9809, 10963, 22933, 40967, 49045, 54815, 114665, 186371, 204835, 696439, 778373, 931855, 3482195, 3891865, 13232341, 66161705]

約数ペア:

[(1, 66161705), (5, 13232341), (17, 3891865), (19, 3482195), (71, 931855), (85, 778373), (95, 696439), (323, 204835), (355, 186371), (577, 114665), (1207, 54815), (1349, 49045), (1615, 40967), (2885, 22933), (6035, 10963), (6745, 9809)]