1639123395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{1301}}^1$

素因数の和:1413

約数の個数: 96

約数和(自身を含む): 3293789184

約数和(自身を除く): 1654665789

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 71, 91, 105, 169, 195, 213, 273, 355, 455, 497, 507, 845, 923, 1065, 1183, 1301, 1365, 1491, 2485, 2535, 2769, 3549, 3903, 4615, 5915, 6461, 6505, 7455, 9107, 11999, 13845, 16913, 17745, 19383, 19515, 27321, 32305, 35997, 45535, 50739, 59995, 83993, 84565, 92371, 96915, 118391, 136605, 179985, 219869, 251979, 253695, 277113, 355173, 419965, 461855, 591955, 646597, 659607, 1099345, 1200823, 1259895, 1385565, 1539083, 1775865, 1939791, 3232985, 3298035, 3602469, 4617249, 6004115, 7695415, 8405761, 9698955, 15610699, 18012345, 23086245, 25217283, 42028805, 46832097, 78053495, 109274893, 126086415, 234160485, 327824679, 546374465, 1639123395]

約数ペア:

[(1, 1639123395), (3, 546374465), (5, 327824679), (7, 234160485), (13, 126086415), (15, 109274893), (21, 78053495), (35, 46832097), (39, 42028805), (65, 25217283), (71, 23086245), (91, 18012345), (105, 15610699), (169, 9698955), (195, 8405761), (213, 7695415), (273, 6004115), (355, 4617249), (455, 3602469), (497, 3298035), (507, 3232985), (845, 1939791), (923, 1775865), (1065, 1539083), (1183, 1385565), (1301, 1259895), (1365, 1200823), (1491, 1099345), (2485, 659607), (2535, 646597), (2769, 591955), (3549, 461855), (3903, 419965), (4615, 355173), (5915, 277113), (6461, 253695), (6505, 251979), (7455, 219869), (9107, 179985), (11999, 136605), (13845, 118391), (16913, 96915), (17745, 92371), (19383, 84565), (19515, 83993), (27321, 59995), (32305, 50739), (35997, 45535)]