80926785

素因数分解:

$3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{4397}}^1$

素因数の和:4817

約数の個数: 24

約数和(自身を含む): 140648040

約数和(自身を除く): 59721255

約数列:

[1, 3, 5, 9, 15, 45, 409, 1227, 2045, 3681, 4397, 6135, 13191, 18405, 21985, 39573, 65955, 197865, 1798373, 5395119, 8991865, 16185357, 26975595, 80926785]

約数ペア:

[(1, 80926785), (3, 26975595), (5, 16185357), (9, 8991865), (15, 5395119), (45, 1798373), (409, 197865), (1227, 65955), (2045, 39573), (3681, 21985), (4397, 18405), (6135, 13191)]