40487115

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{887}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 69050880

約数和(自身を除く): 28563765

約数列:

[1, 3, 5, 15, 17, 51, 85, 179, 255, 537, 887, 895, 2661, 2685, 3043, 4435, 9129, 13305, 15079, 15215, 45237, 45645, 75395, 158773, 226185, 476319, 793865, 2381595, 2699141, 8097423, 13495705, 40487115]

約数ペア:

[(1, 40487115), (3, 13495705), (5, 8097423), (15, 2699141), (17, 2381595), (51, 793865), (85, 476319), (179, 226185), (255, 158773), (537, 75395), (887, 45645), (895, 45237), (2661, 15215), (2685, 15079), (3043, 13305), (4435, 9129)]