53216205

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4259}}^1$

素因数の和:4298

約数の個数: 48

約数和(自身を含む): 104898240

約数和(自身を除く): 51682035

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1785, 2499, 4165, 4259, 12495, 12777, 21295, 29813, 63885, 72403, 89439, 149065, 208691, 217209, 362015, 447195, 506821, 626073, 1043455, 1086045, 1520463, 2534105, 3130365, 3547747, 7602315, 10643241, 17738735, 53216205]

約数ペア:

[(1, 53216205), (3, 17738735), (5, 10643241), (7, 7602315), (15, 3547747), (17, 3130365), (21, 2534105), (35, 1520463), (49, 1086045), (51, 1043455), (85, 626073), (105, 506821), (119, 447195), (147, 362015), (245, 217209), (255, 208691), (357, 149065), (595, 89439), (735, 72403), (833, 63885), (1785, 29813), (2499, 21295), (4165, 12777), (4259, 12495)]