7869645

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 16432416

約数和(自身を除く): 8562771

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 49, 63, 83, 105, 129, 147, 215, 245, 249, 301, 315, 387, 415, 441, 581, 645, 735, 747, 903, 1245, 1505, 1743, 1935, 2107, 2205, 2709, 2905, 3569, 3735, 4067, 4515, 5229, 6321, 8715, 10535, 10707, 12201, 13545, 17845, 18963, 20335, 24983, 26145, 31605, 32121, 36603, 53535, 61005, 74949, 94815, 124915, 160605, 174881, 183015, 224847, 374745, 524643, 874405, 1124235, 1573929, 2623215, 7869645]

約数ペア:

[(1, 7869645), (3, 2623215), (5, 1573929), (7, 1124235), (9, 874405), (15, 524643), (21, 374745), (35, 224847), (43, 183015), (45, 174881), (49, 160605), (63, 124915), (83, 94815), (105, 74949), (129, 61005), (147, 53535), (215, 36603), (245, 32121), (249, 31605), (301, 26145), (315, 24983), (387, 20335), (415, 18963), (441, 17845), (581, 13545), (645, 12201), (735, 10707), (747, 10535), (903, 8715), (1245, 6321), (1505, 5229), (1743, 4515), (1935, 4067), (2107, 3735), (2205, 3569), (2709, 2905)]