12615495

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 21034944

約数和(自身を除く): 8419449

約数列:

[1, 3, 5, 15, 41, 73, 123, 205, 219, 281, 365, 615, 843, 1095, 1405, 2993, 4215, 8979, 11521, 14965, 20513, 34563, 44895, 57605, 61539, 102565, 172815, 307695, 841033, 2523099, 4205165, 12615495]

約数ペア:

[(1, 12615495), (3, 4205165), (5, 2523099), (15, 841033), (41, 307695), (73, 172815), (123, 102565), (205, 61539), (219, 57605), (281, 44895), (365, 34563), (615, 20513), (843, 14965), (1095, 11521), (1405, 8979), (2993, 4215)]