259888935

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{6961}}^1$

素因数の和:7119

約数の個数: 32

約数和(自身を含む): 441112320

約数和(自身を除く): 181223385

約数列:

[1, 3, 5, 15, 19, 57, 95, 131, 285, 393, 655, 1965, 2489, 6961, 7467, 12445, 20883, 34805, 37335, 104415, 132259, 396777, 661295, 911891, 1983885, 2735673, 4559455, 13678365, 17325929, 51977787, 86629645, 259888935]

約数ペア:

[(1, 259888935), (3, 86629645), (5, 51977787), (15, 17325929), (19, 13678365), (57, 4559455), (95, 2735673), (131, 1983885), (285, 911891), (393, 661295), (655, 396777), (1965, 132259), (2489, 104415), (6961, 37335), (7467, 34805), (12445, 20883)]