51002385

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 99532800

約数和(自身を除く): 48530415

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 105, 115, 147, 161, 245, 343, 345, 431, 483, 735, 805, 1029, 1127, 1293, 1715, 2155, 2415, 3017, 3381, 5145, 5635, 6465, 7889, 9051, 9913, 15085, 16905, 21119, 23667, 29739, 39445, 45255, 49565, 63357, 69391, 105595, 118335, 147833, 148695, 208173, 316785, 346955, 443499, 485737, 739165, 1040865, 1457211, 2217495, 2428685, 3400159, 7286055, 10200477, 17000795, 51002385]

約数ペア:

[(1, 51002385), (3, 17000795), (5, 10200477), (7, 7286055), (15, 3400159), (21, 2428685), (23, 2217495), (35, 1457211), (49, 1040865), (69, 739165), (105, 485737), (115, 443499), (147, 346955), (161, 316785), (245, 208173), (343, 148695), (345, 147833), (431, 118335), (483, 105595), (735, 69391), (805, 63357), (1029, 49565), (1127, 45255), (1293, 39445), (1715, 29739), (2155, 23667), (2415, 21119), (3017, 16905), (3381, 15085), (5145, 9913), (5635, 9051), (6465, 7889)]