83789905

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 107999784

約数和(自身を除く): 24209879

約数列:

[1, 5, 19, 61, 95, 305, 361, 761, 1159, 1805, 3805, 5795, 14459, 22021, 46421, 72295, 110105, 232105, 274721, 881999, 1373605, 4409995, 16757981, 83789905]

約数ペア:

[(1, 83789905), (5, 16757981), (19, 4409995), (61, 1373605), (95, 881999), (305, 274721), (361, 232105), (761, 110105), (1159, 72295), (1805, 46421), (3805, 22021), (5795, 14459)]