15903285

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1361}}^1$

素因数の和:1429

約数の個数: 32

約数和(自身を含む): 27457920

約数和(自身を除く): 11554635

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 1361, 2337, 3895, 4083, 6805, 11685, 20415, 25859, 55801, 77577, 129295, 167403, 279005, 387885, 837015, 1060219, 3180657, 5301095, 15903285]

約数ペア:

[(1, 15903285), (3, 5301095), (5, 3180657), (15, 1060219), (19, 837015), (41, 387885), (57, 279005), (95, 167403), (123, 129295), (205, 77577), (285, 55801), (615, 25859), (779, 20415), (1361, 11685), (2337, 6805), (3895, 4083)]