40904805

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3413}}^1$

素因数の和:3485

約数の個数: 32

約数和(自身を含む): 70792704

約数和(自身を除く): 29887899

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 2397, 3413, 3995, 10239, 11985, 17065, 51195, 58021, 160411, 174063, 290105, 481233, 802055, 870315, 2406165, 2726987, 8180961, 13634935, 40904805]

約数ペア:

[(1, 40904805), (3, 13634935), (5, 8180961), (15, 2726987), (17, 2406165), (47, 870315), (51, 802055), (85, 481233), (141, 290105), (235, 174063), (255, 160411), (705, 58021), (799, 51195), (2397, 17065), (3413, 11985), (3995, 10239)]