38558975

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 62371008

約数和(自身を除く): 23812033

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 175, 221, 325, 425, 455, 595, 997, 1105, 1547, 2275, 2975, 4985, 5525, 6979, 7735, 12961, 16949, 24925, 34895, 38675, 64805, 84745, 90727, 118643, 174475, 220337, 324025, 423725, 453635, 593215, 1101685, 1542359, 2268175, 2966075, 5508425, 7711795, 38558975]

約数ペア:

[(1, 38558975), (5, 7711795), (7, 5508425), (13, 2966075), (17, 2268175), (25, 1542359), (35, 1101685), (65, 593215), (85, 453635), (91, 423725), (119, 324025), (175, 220337), (221, 174475), (325, 118643), (425, 90727), (455, 84745), (595, 64805), (997, 38675), (1105, 34895), (1547, 24925), (2275, 16949), (2975, 12961), (4985, 7735), (5525, 6979)]