664631295

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{3803}}^1$

素因数の和:4063

約数の個数: 32

約数和(自身を含む): 1086787584

約数和(自身を除く): 422156289

約数列:

[1, 3, 5, 15, 61, 183, 191, 305, 573, 915, 955, 2865, 3803, 11409, 11651, 19015, 34953, 57045, 58255, 174765, 231983, 695949, 726373, 1159915, 2179119, 3479745, 3631865, 10895595, 44308753, 132926259, 221543765, 664631295]

約数ペア:

[(1, 664631295), (3, 221543765), (5, 132926259), (15, 44308753), (61, 10895595), (183, 3631865), (191, 3479745), (305, 2179119), (573, 1159915), (915, 726373), (955, 695949), (2865, 231983), (3803, 174765), (11409, 58255), (11651, 57045), (19015, 34953)]