12780285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2063}}^1$

素因数の和:2137

約数の個数: 32

約数和(自身を含む): 23777280

約数和(自身を除く): 10996995

約数列:

[1, 3, 5, 7, 15, 21, 35, 59, 105, 177, 295, 413, 885, 1239, 2063, 2065, 6189, 6195, 10315, 14441, 30945, 43323, 72205, 121717, 216615, 365151, 608585, 852019, 1825755, 2556057, 4260095, 12780285]

約数ペア:

[(1, 12780285), (3, 4260095), (5, 2556057), (7, 1825755), (15, 852019), (21, 608585), (35, 365151), (59, 216615), (105, 121717), (177, 72205), (295, 43323), (413, 30945), (885, 14441), (1239, 10315), (2063, 6195), (2065, 6189)]