315066785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{643}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 422876160

約数和(自身を除く): 107809375

約数列:

[1, 5, 11, 55, 59, 151, 295, 643, 649, 755, 1661, 3215, 3245, 7073, 8305, 8909, 35365, 37937, 44545, 97093, 97999, 189685, 417307, 485465, 489995, 1068023, 2086535, 5340115, 5728487, 28642435, 63013357, 315066785]

約数ペア:

[(1, 315066785), (5, 63013357), (11, 28642435), (55, 5728487), (59, 5340115), (151, 2086535), (295, 1068023), (643, 489995), (649, 485465), (755, 417307), (1661, 189685), (3215, 97999), (3245, 97093), (7073, 44545), (8305, 37937), (8909, 35365)]