298156915

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1061}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 441656064

約数和(自身を除く): 143499149

約数列:

[1, 5, 7, 31, 35, 37, 49, 155, 185, 217, 245, 259, 1061, 1085, 1147, 1295, 1519, 1813, 5305, 5735, 7427, 7595, 8029, 9065, 32891, 37135, 39257, 40145, 51989, 56203, 164455, 196285, 230237, 259945, 274799, 281015, 1151185, 1216967, 1373995, 1611659, 1923593, 6084835, 8058295, 8518769, 9617965, 42593845, 59631383, 298156915]

約数ペア:

[(1, 298156915), (5, 59631383), (7, 42593845), (31, 9617965), (35, 8518769), (37, 8058295), (49, 6084835), (155, 1923593), (185, 1611659), (217, 1373995), (245, 1216967), (259, 1151185), (1061, 281015), (1085, 274799), (1147, 259945), (1295, 230237), (1519, 196285), (1813, 164455), (5305, 56203), (5735, 51989), (7427, 40145), (7595, 39257), (8029, 37135), (9065, 32891)]