15380492385

素因数分解:

$3^1\times 5^1\times {\mathrm{20639}}^1\times {\mathrm{49681}}^1$

素因数の和:70328

約数の個数: 16

約数和(自身を含む): 24610475520

約数和(自身を除く): 9229983135

約数列:

[1, 3, 5, 15, 20639, 49681, 61917, 103195, 149043, 248405, 309585, 745215, 1025366159, 3076098477, 5126830795, 15380492385]

約数ペア:

[(1, 15380492385), (3, 5126830795), (5, 3076098477), (15, 1025366159), (20639, 745215), (49681, 309585), (61917, 248405), (103195, 149043)]