12561795

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 23250240

約数和(自身を除く): 10688445

約数列:

[1, 3, 5, 9, 15, 23, 45, 53, 69, 115, 159, 207, 229, 265, 345, 477, 687, 795, 1035, 1145, 1219, 2061, 2385, 3435, 3657, 5267, 6095, 10305, 10971, 12137, 15801, 18285, 26335, 36411, 47403, 54855, 60685, 79005, 109233, 182055, 237015, 279151, 546165, 837453, 1395755, 2512359, 4187265, 12561795]

約数ペア:

[(1, 12561795), (3, 4187265), (5, 2512359), (9, 1395755), (15, 837453), (23, 546165), (45, 279151), (53, 237015), (69, 182055), (115, 109233), (159, 79005), (207, 60685), (229, 54855), (265, 47403), (345, 36411), (477, 26335), (687, 18285), (795, 15801), (1035, 12137), (1145, 10971), (1219, 10305), (2061, 6095), (2385, 5267), (3435, 3657)]