138962385

素因数分解:

$3^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1367}}^1$

素因数の和:1635

約数の個数: 40

約数和(自身を含む): 250278336

約数和(自身を除く): 111315951

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 251, 405, 753, 1255, 1367, 2259, 3765, 4101, 6777, 6835, 11295, 12303, 20331, 20505, 33885, 36909, 61515, 101655, 110727, 184545, 343117, 553635, 1029351, 1715585, 3088053, 5146755, 9264159, 15440265, 27792477, 46320795, 138962385]

約数ペア:

[(1, 138962385), (3, 46320795), (5, 27792477), (9, 15440265), (15, 9264159), (27, 5146755), (45, 3088053), (81, 1715585), (135, 1029351), (251, 553635), (405, 343117), (753, 184545), (1255, 110727), (1367, 101655), (2259, 61515), (3765, 36909), (4101, 33885), (6777, 20505), (6835, 20331), (11295, 12303)]