81853995

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{5419}}^1$

素因数の和:5499

約数の個数: 32

約数和(自身を含む): 140486400

約数和(自身を除く): 58632405

約数列:

[1, 3, 5, 15, 19, 53, 57, 95, 159, 265, 285, 795, 1007, 3021, 5035, 5419, 15105, 16257, 27095, 81285, 102961, 287207, 308883, 514805, 861621, 1436035, 1544415, 4308105, 5456933, 16370799, 27284665, 81853995]

約数ペア:

[(1, 81853995), (3, 27284665), (5, 16370799), (15, 5456933), (19, 4308105), (53, 1544415), (57, 1436035), (95, 861621), (159, 514805), (265, 308883), (285, 287207), (795, 102961), (1007, 81285), (3021, 27095), (5035, 16257), (5419, 15105)]