27903155

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 39611904

約数和(自身を除く): 11708749

約数列:

[1, 5, 7, 35, 67, 73, 163, 335, 365, 469, 511, 815, 1141, 2345, 2555, 4891, 5705, 10921, 11899, 24455, 34237, 54605, 59495, 76447, 83293, 171185, 382235, 416465, 797233, 3986165, 5580631, 27903155]

約数ペア:

[(1, 27903155), (5, 5580631), (7, 3986165), (35, 797233), (67, 416465), (73, 382235), (163, 171185), (335, 83293), (365, 76447), (469, 59495), (511, 54605), (815, 34237), (1141, 24455), (2345, 11899), (2555, 10921), (4891, 5705)]