290704725

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{30047}}^1$

素因数の和:30106

約数の個数: 36

約数和(自身を含む): 532811136

約数和(自身を除く): 242106411

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 387, 645, 1075, 1935, 3225, 9675, 30047, 90141, 150235, 270423, 450705, 751175, 1292021, 1352115, 2253525, 3876063, 6460105, 6760575, 11628189, 19380315, 32300525, 58140945, 96901575, 290704725]

約数ペア:

[(1, 290704725), (3, 96901575), (5, 58140945), (9, 32300525), (15, 19380315), (25, 11628189), (43, 6760575), (45, 6460105), (75, 3876063), (129, 2253525), (215, 1352115), (225, 1292021), (387, 751175), (645, 450705), (1075, 270423), (1935, 150235), (3225, 90141), (9675, 30047)]