681065

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 32

約数和(自身を含む): 1071360

約数和(自身を除く): 390295

約数列:

[1, 5, 7, 11, 29, 35, 55, 61, 77, 145, 203, 305, 319, 385, 427, 671, 1015, 1595, 1769, 2135, 2233, 3355, 4697, 8845, 11165, 12383, 19459, 23485, 61915, 97295, 136213, 681065]

約数ペア:

[(1, 681065), (5, 136213), (7, 97295), (11, 61915), (29, 23485), (35, 19459), (55, 12383), (61, 11165), (77, 8845), (145, 4697), (203, 3355), (305, 2233), (319, 2135), (385, 1769), (427, 1595), (671, 1015)]