54918605

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 79280640

約数和(自身を除く): 24362035

約数列:

[1, 5, 7, 29, 35, 61, 145, 203, 305, 427, 887, 1015, 1769, 2135, 4435, 6209, 8845, 12383, 25723, 31045, 54107, 61915, 128615, 180061, 270535, 378749, 900305, 1569103, 1893745, 7845515, 10983721, 54918605]

約数ペア:

[(1, 54918605), (5, 10983721), (7, 7845515), (29, 1893745), (35, 1569103), (61, 900305), (145, 378749), (203, 270535), (305, 180061), (427, 128615), (887, 61915), (1015, 54107), (1769, 31045), (2135, 25723), (4435, 12383), (6209, 8845)]