84065775

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{15787}}^1$

素因数の和:15871

約数の個数: 24

約数和(自身を含む): 140955264

約数和(自身を除く): 56889489

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 5325, 15787, 47361, 78935, 236805, 394675, 1120877, 1184025, 3362631, 5604385, 16813155, 28021925, 84065775]

約数ペア:

[(1, 84065775), (3, 28021925), (5, 16813155), (15, 5604385), (25, 3362631), (71, 1184025), (75, 1120877), (213, 394675), (355, 236805), (1065, 78935), (1775, 47361), (5325, 15787)]