169968309025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21048707}}^1$

素因数の和:21048753

約数の個数: 24

約数和(自身を含む): 234903581280

約数和(自身を除く): 64935272255

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 8075, 21048707, 105243535, 357828019, 399925433, 526217675, 1789140095, 1999627165, 6798732361, 8945700475, 9998135825, 33993661805, 169968309025]

約数ペア:

[(1, 169968309025), (5, 33993661805), (17, 9998135825), (19, 8945700475), (25, 6798732361), (85, 1999627165), (95, 1789140095), (323, 526217675), (425, 399925433), (475, 357828019), (1615, 105243535), (8075, 21048707)]