55012545

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:495

約数の個数: 72

約数和(自身を含む): 113017320

約数和(自身を除く): 58004775

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 61, 63, 105, 147, 183, 245, 305, 315, 409, 427, 441, 549, 735, 915, 1227, 1281, 2045, 2135, 2205, 2745, 2863, 2989, 3681, 3843, 6135, 6405, 8589, 8967, 14315, 14945, 18405, 19215, 20041, 24949, 25767, 26901, 42945, 44835, 60123, 74847, 100205, 124745, 128835, 134505, 174643, 180369, 224541, 300615, 374235, 523929, 873215, 901845, 1122705, 1222501, 1571787, 2619645, 3667503, 6112505, 7858935, 11002509, 18337515, 55012545]

約数ペア:

[(1, 55012545), (3, 18337515), (5, 11002509), (7, 7858935), (9, 6112505), (15, 3667503), (21, 2619645), (35, 1571787), (45, 1222501), (49, 1122705), (61, 901845), (63, 873215), (105, 523929), (147, 374235), (183, 300615), (245, 224541), (305, 180369), (315, 174643), (409, 134505), (427, 128835), (441, 124745), (549, 100205), (735, 74847), (915, 60123), (1227, 44835), (1281, 42945), (2045, 26901), (2135, 25767), (2205, 24949), (2745, 20041), (2863, 19215), (2989, 18405), (3681, 14945), (3843, 14315), (6135, 8967), (6405, 8589)]