42505375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1672

約数の個数: 32

約数和(自身を含む): 60952320

約数和(自身を除く): 18446945

約数列:

[1, 5, 11, 19, 25, 55, 95, 125, 209, 275, 475, 1045, 1375, 1627, 2375, 5225, 8135, 17897, 26125, 30913, 40675, 89485, 154565, 203375, 340043, 447425, 772825, 1700215, 2237125, 3864125, 8501075, 42505375]

約数ペア:

[(1, 42505375), (5, 8501075), (11, 3864125), (19, 2237125), (25, 1700215), (55, 772825), (95, 447425), (125, 340043), (209, 203375), (275, 154565), (475, 89485), (1045, 40675), (1375, 30913), (1627, 26125), (2375, 17897), (5225, 8135)]