15120135

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2383}}^1$

素因数の和:2444

約数の個数: 32

約数和(自身を含む): 27463680

約数和(自身を除く): 12343545

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 2383, 6345, 7149, 11915, 21447, 35745, 64341, 107235, 112001, 321705, 336003, 560005, 1008009, 1680015, 3024027, 5040045, 15120135]

約数ペア:

[(1, 15120135), (3, 5040045), (5, 3024027), (9, 1680015), (15, 1008009), (27, 560005), (45, 336003), (47, 321705), (135, 112001), (141, 107235), (235, 64341), (423, 35745), (705, 21447), (1269, 11915), (2115, 7149), (2383, 6345)]