201025815

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{911}}^1$

素因数の和:1279

約数の個数: 32

約数和(自身を含む): 329895936

約数和(自身を除く): 128870121

約数列:

[1, 3, 5, 15, 47, 141, 235, 313, 705, 911, 939, 1565, 2733, 4555, 4695, 13665, 14711, 42817, 44133, 73555, 128451, 214085, 220665, 285143, 642255, 855429, 1425715, 4277145, 13401721, 40205163, 67008605, 201025815]

約数ペア:

[(1, 201025815), (3, 67008605), (5, 40205163), (15, 13401721), (47, 4277145), (141, 1425715), (235, 855429), (313, 642255), (705, 285143), (911, 220665), (939, 214085), (1565, 128451), (2733, 73555), (4555, 44133), (4695, 42817), (13665, 14711)]