2875145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 4354560

約数和(自身を除く): 1479415

約数列:

[1, 5, 7, 13, 35, 65, 71, 89, 91, 355, 445, 455, 497, 623, 923, 1157, 2485, 3115, 4615, 5785, 6319, 6461, 8099, 31595, 32305, 40495, 44233, 82147, 221165, 410735, 575029, 2875145]

約数ペア:

[(1, 2875145), (5, 575029), (7, 410735), (13, 221165), (35, 82147), (65, 44233), (71, 40495), (89, 32305), (91, 31595), (355, 8099), (445, 6461), (455, 6319), (497, 5785), (623, 4615), (923, 3115), (1157, 2485)]