80918675

素因数分解:

$5^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 102954720

約数和(自身を除く): 22036045

約数列:

[1, 5, 25, 73, 101, 365, 439, 505, 1825, 2195, 2525, 7373, 10975, 32047, 36865, 44339, 160235, 184325, 221695, 801175, 1108475, 3236747, 16183735, 80918675]

約数ペア:

[(1, 80918675), (5, 16183735), (25, 3236747), (73, 1108475), (101, 801175), (365, 221695), (439, 184325), (505, 160235), (1825, 44339), (2195, 36865), (2525, 32047), (7373, 10975)]