99979995

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{6619}}^1$

素因数の和:6699

約数の個数: 32

約数和(自身を含む): 171590400

約数和(自身を除く): 71610405

約数列:

[1, 3, 5, 15, 19, 53, 57, 95, 159, 265, 285, 795, 1007, 3021, 5035, 6619, 15105, 19857, 33095, 99285, 125761, 350807, 377283, 628805, 1052421, 1754035, 1886415, 5262105, 6665333, 19995999, 33326665, 99979995]

約数ペア:

[(1, 99979995), (3, 33326665), (5, 19995999), (15, 6665333), (19, 5262105), (53, 1886415), (57, 1754035), (95, 1052421), (159, 628805), (265, 377283), (285, 350807), (795, 125761), (1007, 99285), (3021, 33095), (5035, 19857), (6619, 15105)]