51960075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 92244096

約数和(自身を除く): 40284021

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 83, 85, 249, 255, 415, 425, 491, 1245, 1275, 1411, 1473, 2075, 2455, 4233, 6225, 7055, 7365, 8347, 12275, 21165, 25041, 35275, 36825, 40753, 41735, 105825, 122259, 125205, 203765, 208675, 611295, 626025, 692801, 1018825, 2078403, 3056475, 3464005, 10392015, 17320025, 51960075]

約数ペア:

[(1, 51960075), (3, 17320025), (5, 10392015), (15, 3464005), (17, 3056475), (25, 2078403), (51, 1018825), (75, 692801), (83, 626025), (85, 611295), (249, 208675), (255, 203765), (415, 125205), (425, 122259), (491, 105825), (1245, 41735), (1275, 40753), (1411, 36825), (1473, 35275), (2075, 25041), (2455, 21165), (4233, 12275), (6225, 8347), (7055, 7365)]