61424685

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 125643960

約数和(自身を除く): 64219275

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 89, 105, 147, 245, 267, 313, 315, 441, 445, 623, 735, 801, 939, 1335, 1565, 1869, 2191, 2205, 2817, 3115, 4005, 4361, 4695, 5607, 6573, 9345, 10955, 13083, 14085, 15337, 19719, 21805, 27857, 28035, 32865, 39249, 46011, 65415, 76685, 83571, 98595, 138033, 139285, 194999, 196245, 230055, 250713, 417855, 584997, 690165, 974995, 1253565, 1364993, 1754991, 2924985, 4094979, 6824965, 8774955, 12284937, 20474895, 61424685]

約数ペア:

[(1, 61424685), (3, 20474895), (5, 12284937), (7, 8774955), (9, 6824965), (15, 4094979), (21, 2924985), (35, 1754991), (45, 1364993), (49, 1253565), (63, 974995), (89, 690165), (105, 584997), (147, 417855), (245, 250713), (267, 230055), (313, 196245), (315, 194999), (441, 139285), (445, 138033), (623, 98595), (735, 83571), (801, 76685), (939, 65415), (1335, 46011), (1565, 39249), (1869, 32865), (2191, 28035), (2205, 27857), (2817, 21805), (3115, 19719), (4005, 15337), (4361, 14085), (4695, 13083), (5607, 10955), (6573, 9345)]