1666999035

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{661}}^1$

素因数の和:1170

約数の個数: 80

約数和(自身を含む): 3229712640

約数和(自身を除く): 1562713605

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 479, 585, 661, 1053, 1437, 1755, 1983, 2395, 3305, 4311, 5265, 5949, 6227, 7185, 8593, 9915, 12933, 17847, 18681, 21555, 25779, 29745, 31135, 38799, 42965, 53541, 56043, 64665, 77337, 89235, 93405, 128895, 168129, 193995, 232011, 267705, 280215, 316619, 386685, 504387, 696033, 840645, 949857, 1160055, 1583095, 2521935, 2849571, 3480165, 4116047, 4749285, 8548713, 12348141, 14247855, 20580235, 25646139, 37044423, 42743565, 61740705, 111133269, 128230695, 185222115, 333399807, 555666345, 1666999035]

約数ペア:

[(1, 1666999035), (3, 555666345), (5, 333399807), (9, 185222115), (13, 128230695), (15, 111133269), (27, 61740705), (39, 42743565), (45, 37044423), (65, 25646139), (81, 20580235), (117, 14247855), (135, 12348141), (195, 8548713), (351, 4749285), (405, 4116047), (479, 3480165), (585, 2849571), (661, 2521935), (1053, 1583095), (1437, 1160055), (1755, 949857), (1983, 840645), (2395, 696033), (3305, 504387), (4311, 386685), (5265, 316619), (5949, 280215), (6227, 267705), (7185, 232011), (8593, 193995), (9915, 168129), (12933, 128895), (17847, 93405), (18681, 89235), (21555, 77337), (25779, 64665), (29745, 56043), (31135, 53541), (38799, 42965)]