1684140225

素因数分解:

$3^1\times 5^2\times {\mathrm{263}}^1\times {\mathrm{85381}}^1$

素因数の和:85657

約数の個数: 24

約数和(自身を含む): 2795065152

約数和(自身を除く): 1110924927

約数列:

[1, 3, 5, 15, 25, 75, 263, 789, 1315, 3945, 6575, 19725, 85381, 256143, 426905, 1280715, 2134525, 6403575, 22455203, 67365609, 112276015, 336828045, 561380075, 1684140225]

約数ペア:

[(1, 1684140225), (3, 561380075), (5, 336828045), (15, 112276015), (25, 67365609), (75, 22455203), (263, 6403575), (789, 2134525), (1315, 1280715), (3945, 426905), (6575, 256143), (19725, 85381)]