73975815

素因数分解:

$3^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{829}}^1$

素因数の和:1504

約数の個数: 32

約数和(自身を含む): 131870400

約数和(自身を除く): 57894585

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 661, 829, 1983, 2487, 3305, 4145, 5949, 7461, 9915, 12435, 17847, 22383, 29745, 37305, 89235, 111915, 547969, 1643907, 2739845, 4931721, 8219535, 14795163, 24658605, 73975815]

約数ペア:

[(1, 73975815), (3, 24658605), (5, 14795163), (9, 8219535), (15, 4931721), (27, 2739845), (45, 1643907), (135, 547969), (661, 111915), (829, 89235), (1983, 37305), (2487, 29745), (3305, 22383), (4145, 17847), (5949, 12435), (7461, 9915)]