67905905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{2213}}^1$

素因数の和:2273

約数の個数: 24

約数和(自身を含む): 91101672

約数和(自身を除く): 23195767

約数列:

[1, 5, 17, 19, 85, 95, 323, 361, 1615, 1805, 2213, 6137, 11065, 30685, 37621, 42047, 188105, 210235, 714799, 798893, 3573995, 3994465, 13581181, 67905905]

約数ペア:

[(1, 67905905), (5, 13581181), (17, 3994465), (19, 3573995), (85, 798893), (95, 714799), (323, 210235), (361, 188105), (1615, 42047), (1805, 37621), (2213, 30685), (6137, 11065)]