291225395

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{283}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 372971520

約数和(自身を除く): 81746125

約数列:

[1, 5, 29, 47, 145, 151, 235, 283, 755, 1363, 1415, 4379, 6815, 7097, 8207, 13301, 21895, 35485, 41035, 42733, 66505, 205813, 213665, 385729, 1029065, 1239257, 1928645, 2008451, 6196285, 10042255, 58245079, 291225395]

約数ペア:

[(1, 291225395), (5, 58245079), (29, 10042255), (47, 6196285), (145, 2008451), (151, 1928645), (235, 1239257), (283, 1029065), (755, 385729), (1363, 213665), (1415, 205813), (4379, 66505), (6815, 42733), (7097, 41035), (8207, 35485), (13301, 21895)]