11857875

素因数分解:

$3^1\times 5^3\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 19987968

約数和(自身を除く): 8130093

約数列:

[1, 3, 5, 15, 25, 75, 103, 125, 307, 309, 375, 515, 921, 1535, 1545, 2575, 4605, 7675, 7725, 12875, 23025, 31621, 38375, 38625, 94863, 115125, 158105, 474315, 790525, 2371575, 3952625, 11857875]

約数ペア:

[(1, 11857875), (3, 3952625), (5, 2371575), (15, 790525), (25, 474315), (75, 158105), (103, 115125), (125, 94863), (307, 38625), (309, 38375), (375, 31621), (515, 23025), (921, 12875), (1535, 7725), (1545, 7675), (2575, 4605)]