40747555

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:375

約数の個数: 24

約数和(自身を含む): 52563312

約数和(自身を除く): 11815757

約数列:

[1, 5, 17, 85, 163, 173, 289, 815, 865, 1445, 2771, 2941, 13855, 14705, 28199, 47107, 49997, 140995, 235535, 249985, 479383, 2396915, 8149511, 40747555]

約数ペア:

[(1, 40747555), (5, 8149511), (17, 2396915), (85, 479383), (163, 249985), (173, 235535), (289, 140995), (815, 49997), (865, 47107), (1445, 28199), (2771, 14705), (2941, 13855)]