172000475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{4007}}^1$

素因数の和:4135

約数の個数: 24

約数和(自身を含む): 228119328

約数和(自身を除く): 56118853

約数列:

[1, 5, 17, 25, 85, 101, 425, 505, 1717, 2525, 4007, 8585, 20035, 42925, 68119, 100175, 340595, 404707, 1702975, 2023535, 6880019, 10117675, 34400095, 172000475]

約数ペア:

[(1, 172000475), (5, 34400095), (17, 10117675), (25, 6880019), (85, 2023535), (101, 1702975), (425, 404707), (505, 340595), (1717, 100175), (2525, 68119), (4007, 42925), (8585, 20035)]