81738195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{70769}}^1$

素因数の和:70795

約数の個数: 32

約数和(自身を含む): 163054080

約数和(自身を除く): 81315885

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 70769, 212307, 353845, 495383, 778459, 1061535, 1486149, 2335377, 2476915, 3892295, 5449213, 7430745, 11676885, 16347639, 27246065, 81738195]

約数ペア:

[(1, 81738195), (3, 27246065), (5, 16347639), (7, 11676885), (11, 7430745), (15, 5449213), (21, 3892295), (33, 2476915), (35, 2335377), (55, 1486149), (77, 1061535), (105, 778459), (165, 495383), (231, 353845), (385, 212307), (1155, 70769)]