890200835

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{3083}}^1$

素因数の和:3227

約数の個数: 32

約数和(自身を含む): 1172413440

約数和(自身を除く): 282212605

約数列:

[1, 5, 17, 43, 79, 85, 215, 395, 731, 1343, 3083, 3397, 3655, 6715, 15415, 16985, 52411, 57749, 132569, 243557, 262055, 288745, 662845, 1217785, 2253673, 4140469, 10472951, 11268365, 20702345, 52364755, 178040167, 890200835]

約数ペア:

[(1, 890200835), (5, 178040167), (17, 52364755), (43, 20702345), (79, 11268365), (85, 10472951), (215, 4140469), (395, 2253673), (731, 1217785), (1343, 662845), (3083, 288745), (3397, 262055), (3655, 243557), (6715, 132569), (15415, 57749), (16985, 52411)]