3989095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 32

約数和(自身を含む): 5624640

約数和(自身を除く): 1635545

約数列:

[1, 5, 11, 29, 41, 55, 61, 145, 205, 305, 319, 451, 671, 1189, 1595, 1769, 2255, 2501, 3355, 5945, 8845, 12505, 13079, 19459, 27511, 65395, 72529, 97295, 137555, 362645, 797819, 3989095]

約数ペア:

[(1, 3989095), (5, 797819), (11, 362645), (29, 137555), (41, 97295), (55, 72529), (61, 65395), (145, 27511), (205, 19459), (305, 13079), (319, 12505), (451, 8845), (671, 5945), (1189, 3355), (1595, 2501), (1769, 2255)]