12317435

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 17200512

約数和(自身を除く): 4883077

約数列:

[1, 5, 13, 17, 65, 71, 85, 157, 221, 355, 785, 923, 1105, 1207, 2041, 2669, 4615, 6035, 10205, 11147, 13345, 15691, 34697, 55735, 78455, 144911, 173485, 189499, 724555, 947495, 2463487, 12317435]

約数ペア:

[(1, 12317435), (5, 2463487), (13, 947495), (17, 724555), (65, 189499), (71, 173485), (85, 144911), (157, 78455), (221, 55735), (355, 34697), (785, 15691), (923, 13345), (1105, 11147), (1207, 10205), (2041, 6035), (2669, 4615)]