2051235105

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{3361}}^1$

素因数の和:3482

約数の個数: 64

約数和(自身を含む): 3601912320

約数和(自身を除く): 1550677215

約数列:

[1, 3, 5, 15, 23, 29, 61, 69, 87, 115, 145, 183, 305, 345, 435, 667, 915, 1403, 1769, 2001, 3335, 3361, 4209, 5307, 7015, 8845, 10005, 10083, 16805, 21045, 26535, 40687, 50415, 77303, 97469, 122061, 203435, 205021, 231909, 292407, 386515, 487345, 610305, 615063, 1025105, 1159545, 1462035, 2241787, 3075315, 4715483, 5945609, 6725361, 11208935, 14146449, 17836827, 23577415, 29728045, 33626805, 70732245, 89184135, 136749007, 410247021, 683745035, 2051235105]

約数ペア:

[(1, 2051235105), (3, 683745035), (5, 410247021), (15, 136749007), (23, 89184135), (29, 70732245), (61, 33626805), (69, 29728045), (87, 23577415), (115, 17836827), (145, 14146449), (183, 11208935), (305, 6725361), (345, 5945609), (435, 4715483), (667, 3075315), (915, 2241787), (1403, 1462035), (1769, 1159545), (2001, 1025105), (3335, 615063), (3361, 610305), (4209, 487345), (5307, 386515), (7015, 292407), (8845, 231909), (10005, 205021), (10083, 203435), (16805, 122061), (21045, 97469), (26535, 77303), (40687, 50415)]