25293191

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 33454080

約数和(自身を除く): 8160889

約数列:

[1, 7, 11, 29, 47, 77, 203, 241, 319, 329, 517, 1363, 1687, 2233, 2651, 3619, 6989, 9541, 11327, 14993, 18557, 48923, 76879, 79289, 104951, 124597, 328483, 538153, 872179, 2299381, 3613313, 25293191]

約数ペア:

[(1, 25293191), (7, 3613313), (11, 2299381), (29, 872179), (47, 538153), (77, 328483), (203, 124597), (241, 104951), (319, 79289), (329, 76879), (517, 48923), (1363, 18557), (1687, 14993), (2233, 11327), (2651, 9541), (3619, 6989)]