73138975

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2473}}^1$

素因数の和:2516

約数の個数: 36

約数和(自身を含む): 112280016

約数和(自身を除く): 39141041

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 169, 175, 325, 455, 845, 1183, 2275, 2473, 4225, 5915, 12365, 17311, 29575, 32149, 61825, 86555, 160745, 225043, 417937, 432775, 803725, 1125215, 2089685, 2925559, 5626075, 10448425, 14627795, 73138975]

約数ペア:

[(1, 73138975), (5, 14627795), (7, 10448425), (13, 5626075), (25, 2925559), (35, 2089685), (65, 1125215), (91, 803725), (169, 432775), (175, 417937), (325, 225043), (455, 160745), (845, 86555), (1183, 61825), (2275, 32149), (2473, 29575), (4225, 17311), (5915, 12365)]