2149559995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{607}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 2955930624

約数和(自身を除く): 806370629

約数列:

[1, 5, 11, 31, 55, 67, 155, 335, 341, 607, 737, 961, 1705, 2077, 3035, 3685, 4805, 6677, 10385, 10571, 18817, 22847, 33385, 40669, 52855, 64387, 94085, 114235, 203345, 206987, 321935, 447359, 583327, 708257, 1034935, 1260739, 2236795, 2916635, 3541285, 6303695, 6416597, 13868129, 32082985, 39082909, 69340645, 195414545, 429911999, 2149559995]

約数ペア:

[(1, 2149559995), (5, 429911999), (11, 195414545), (31, 69340645), (55, 39082909), (67, 32082985), (155, 13868129), (335, 6416597), (341, 6303695), (607, 3541285), (737, 2916635), (961, 2236795), (1705, 1260739), (2077, 1034935), (3035, 708257), (3685, 583327), (4805, 447359), (6677, 321935), (10385, 206987), (10571, 203345), (18817, 114235), (22847, 94085), (33385, 64387), (40669, 52855)]