388021335

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{48533}}^1$

素因数の和:48595

約数の個数: 32

約数和(自身を含む): 684911808

約数和(自身を除く): 296890473

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2665, 7995, 48533, 145599, 242665, 630929, 727995, 1892787, 1989853, 3154645, 5969559, 9463935, 9949265, 25868089, 29847795, 77604267, 129340445, 388021335]

約数ペア:

[(1, 388021335), (3, 129340445), (5, 77604267), (13, 29847795), (15, 25868089), (39, 9949265), (41, 9463935), (65, 5969559), (123, 3154645), (195, 1989853), (205, 1892787), (533, 727995), (615, 630929), (1599, 242665), (2665, 145599), (7995, 48533)]