520453375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6043}}^1$

素因数の和:6124

約数の個数: 32

約数和(自身を含む): 712805184

約数和(自身を除く): 192351809

約数列:

[1, 5, 13, 25, 53, 65, 125, 265, 325, 689, 1325, 1625, 3445, 6043, 6625, 17225, 30215, 78559, 86125, 151075, 320279, 392795, 755375, 1601395, 1963975, 4163627, 8006975, 9819875, 20818135, 40034875, 104090675, 520453375]

約数ペア:

[(1, 520453375), (5, 104090675), (13, 40034875), (25, 20818135), (53, 9819875), (65, 8006975), (125, 4163627), (265, 1963975), (325, 1601395), (689, 755375), (1325, 392795), (1625, 320279), (3445, 151075), (6043, 86125), (6625, 78559), (17225, 30215)]