2758582155

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{1753}}^1\times {\mathrm{2141}}^1$

素因数の和:3916

約数の個数: 48

約数和(自身を含む): 5139669024

約数和(自身を除く): 2381086869

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 1753, 2141, 5259, 6423, 8765, 10705, 12271, 14987, 26295, 32115, 36813, 44961, 61355, 74935, 85897, 104909, 184065, 224805, 257691, 314727, 429485, 524545, 1288455, 1573635, 3753173, 11259519, 18765865, 26272211, 56297595, 78816633, 131361055, 183905477, 394083165, 551716431, 919527385, 2758582155]

約数ペア:

[(1, 2758582155), (3, 919527385), (5, 551716431), (7, 394083165), (15, 183905477), (21, 131361055), (35, 78816633), (49, 56297595), (105, 26272211), (147, 18765865), (245, 11259519), (735, 3753173), (1753, 1573635), (2141, 1288455), (5259, 524545), (6423, 429485), (8765, 314727), (10705, 257691), (12271, 224805), (14987, 184065), (26295, 104909), (32115, 85897), (36813, 74935), (44961, 61355)]