1311550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1543}}^1$

素因数の和:1572

約数の個数: 24

約数和(自身を含む): 2584656

約数和(自身を除く): 1273106

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 1543, 3086, 7715, 15430, 26231, 38575, 52462, 77150, 131155, 262310, 655775, 1311550]

約数ペア:

[(1, 1311550), (2, 655775), (5, 262310), (10, 131155), (17, 77150), (25, 52462), (34, 38575), (50, 26231), (85, 15430), (170, 7715), (425, 3086), (850, 1543)]